28140788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18661}}^1$

素因数の和:18707

約数の個数: 24

約数和(自身を含む): 54866280

約数和(自身を除く): 26725492

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 18661, 37322, 74644, 242593, 485186, 541169, 970372, 1082338, 2164676, 7035197, 14070394, 28140788]

約数ペア:

[(1, 28140788), (2, 14070394), (4, 7035197), (13, 2164676), (26, 1082338), (29, 970372), (52, 541169), (58, 485186), (116, 242593), (377, 74644), (754, 37322), (1508, 18661)]