28556038

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18713}}^1$

素因数の和:18831

約数の個数: 16

約数和(自身を含む): 49404960

約数和(自身を除く): 20848922

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18713, 37426, 130991, 261982, 2039717, 4079434, 14278019, 28556038]

約数ペア:

[(1, 28556038), (2, 14278019), (7, 4079434), (14, 2039717), (109, 261982), (218, 130991), (763, 37426), (1526, 18713)]