27664756

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 55440896

約数和(自身を除く): 27776140

約数列:

[1, 2, 4, 7, 14, 28, 991, 997, 1982, 1994, 3964, 3988, 6937, 6979, 13874, 13958, 27748, 27916, 988027, 1976054, 3952108, 6916189, 13832378, 27664756]

約数ペア:

[(1, 27664756), (2, 13832378), (4, 6916189), (7, 3952108), (14, 1976054), (28, 988027), (991, 27916), (997, 27748), (1982, 13958), (1994, 13874), (3964, 6979), (3988, 6937)]