28895108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{656707}}^1$

素因数の和:656722

約数の個数: 12

約数和(自身を含む): 55163472

約数和(自身を除く): 26268364

約数列:

[1, 2, 4, 11, 22, 44, 656707, 1313414, 2626828, 7223777, 14447554, 28895108]

約数ペア:

[(1, 28895108), (2, 14447554), (4, 7223777), (11, 2626828), (22, 1313414), (44, 656707)]