Divisors of 27972: All 48 Factors

Quick Answer

27972 has 48 divisors (factors): 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 9324, 13986, 27972.

Sum: 85120.

Divisors (Factors) Calculator


  Ex.: 12, 36, 100, 1024, 1728, etc.
48 divisors
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 9324, 13986, 27972

Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).

All Divisors of 27972

The number 27972 has 48 divisors:

1,  2,  3,  4,  6,  7,  9,  12,  14,  18,  21,  27,  28,  36,  37,  42,  54,  63,  74,  84,  108,  111,  126,  148,  189,  222,  252,  259,  333,  378,  444,  518,  666,  756,  777,  999,  1036,  1332,  1554,  1998,  2331,  3108,  3996,  4662,  6993,  9324,  13986,  27972

Divisor Pairs of 27972

Each pair multiplies to 27972:

Factor 1×Factor 2=Product
1×27972=27972
2×13986=27972
3×9324=27972
4×6993=27972
6×4662=27972
7×3996=27972
9×3108=27972
12×2331=27972
14×1998=27972
18×1554=27972
21×1332=27972
27×1036=27972
28×999=27972
36×777=27972
37×756=27972
42×666=27972
54×518=27972
63×444=27972
74×378=27972
84×333=27972
108×259=27972
111×252=27972
126×222=27972
148×189=27972

Number of Divisors

The number 27972 has 48 divisors, written as τ(27972) = 48 in number theory.

Sum of Divisors

σ(27972) = 1 + 2 + 3 + 4 + 6 + 7 + 9 + 12 + 14 + 18 + 21 + 27 + 28 + 36 + 37 + 42 + 54 + 63 + 74 + 84 + 108 + 111 + 126 + 148 + 189 + 222 + 252 + 259 + 333 + 378 + 444 + 518 + 666 + 756 + 777 + 999 + 1036 + 1332 + 1554 + 1998 + 2331 + 3108 + 3996 + 4662 + 6993 + 9324 + 13986 + 27972 = 85120

Properties of 27972

  • 27972 is composite.
  • 27972 is not a perfect square.
  • Number of divisors: 48.
  • Sum of divisors: 85120.

Common Divisors with Another Number?

Looking for the divisors that 27972 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.

Step-by-Step: How to Find the Divisors of 27972

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √27972 ≈ 167.25. If i divides 27972, then both i and 27972/i are divisors.

  1. 1 divides 27972 (27972 ÷ 1 = 27972) → pair (1, 27972)
  2. 2 divides 27972 (27972 ÷ 2 = 13986) → pair (2, 13986)
  3. 3 divides 27972 (27972 ÷ 3 = 9324) → pair (3, 9324)
  4. 4 divides 27972 (27972 ÷ 4 = 6993) → pair (4, 6993)
  5. 6 divides 27972 (27972 ÷ 6 = 4662) → pair (6, 4662)
  6. 7 divides 27972 (27972 ÷ 7 = 3996) → pair (7, 3996)
  7. 9 divides 27972 (27972 ÷ 9 = 3108) → pair (9, 3108)
  8. 12 divides 27972 (27972 ÷ 12 = 2331) → pair (12, 2331)
  9. 14 divides 27972 (27972 ÷ 14 = 1998) → pair (14, 1998)
  10. 18 divides 27972 (27972 ÷ 18 = 1554) → pair (18, 1554)
  11. 21 divides 27972 (27972 ÷ 21 = 1332) → pair (21, 1332)
  12. 27 divides 27972 (27972 ÷ 27 = 1036) → pair (27, 1036)
  13. 28 divides 27972 (27972 ÷ 28 = 999) → pair (28, 999)
  14. 36 divides 27972 (27972 ÷ 36 = 777) → pair (36, 777)
  15. 37 divides 27972 (27972 ÷ 37 = 756) → pair (37, 756)
  16. 42 divides 27972 (27972 ÷ 42 = 666) → pair (42, 666)
  17. 54 divides 27972 (27972 ÷ 54 = 518) → pair (54, 518)
  18. 63 divides 27972 (27972 ÷ 63 = 444) → pair (63, 444)
  19. 74 divides 27972 (27972 ÷ 74 = 378) → pair (74, 378)
  20. 84 divides 27972 (27972 ÷ 84 = 333) → pair (84, 333)
  21. 108 divides 27972 (27972 ÷ 108 = 259) → pair (108, 259)
  22. 111 divides 27972 (27972 ÷ 111 = 252) → pair (111, 252)
  23. 126 divides 27972 (27972 ÷ 126 = 222) → pair (126, 222)
  24. 148 divides 27972 (27972 ÷ 148 = 189) → pair (148, 189)
  25. Collect all unique values: {1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 9324, 13986, 27972} — total 48 divisors.
  26. Sum: 1 + 2 + 3 + 4 + 6 + 7 + 9 + 12 + 14 + 18 + 21 + 27 + 28 + 36 + 37 + 42 + 54 + 63 + 74 + 84 + 108 + 111 + 126 + 148 + 189 + 222 + 252 + 259 + 333 + 378 + 444 + 518 + 666 + 756 + 777 + 999 + 1036 + 1332 + 1554 + 1998 + 2331 + 3108 + 3996 + 4662 + 6993 + 9324 + 13986 + 27972 = 85120.

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What Is a Divisor?

A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.

Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.

Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.

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