28283974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5641}}^1$

素因数の和:5775

約数の個数: 16

約数和(自身を含む): 44684640

約数和(自身を除く): 16400666

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 5641, 11282, 129743, 259486, 614869, 1229738, 14141987, 28283974]

約数ペア:

[(1, 28283974), (2, 14141987), (23, 1229738), (46, 614869), (109, 259486), (218, 129743), (2507, 11282), (5014, 5641)]