28215626

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2317

約数の個数: 16

約数和(自身を含む): 43642368

約数和(自身を除く): 15426742

約数列:

[1, 2, 41, 82, 163, 326, 2111, 4222, 6683, 13366, 86551, 173102, 344093, 688186, 14107813, 28215626]

約数ペア:

[(1, 28215626), (2, 14107813), (41, 688186), (82, 344093), (163, 173102), (326, 86551), (2111, 13366), (4222, 6683)]