28217398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11987}}^1$

素因数の和:12107

約数の個数: 16

約数和(自身を含む): 46609344

約数和(自身を除く): 18391946

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 11987, 23974, 131857, 263714, 1282609, 2565218, 14108699, 28217398]

約数ペア:

[(1, 28217398), (2, 14108699), (11, 2565218), (22, 1282609), (107, 263714), (214, 131857), (1177, 23974), (2354, 11987)]