28617340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 62786304

約数和(自身を除く): 34168964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 457, 505, 620, 914, 1010, 1828, 2020, 2285, 3131, 4570, 6262, 9140, 12524, 14167, 15655, 28334, 31310, 46157, 56668, 62620, 70835, 92314, 141670, 184628, 230785, 283340, 461570, 923140, 1430867, 2861734, 5723468, 7154335, 14308670, 28617340]

約数ペア:

[(1, 28617340), (2, 14308670), (4, 7154335), (5, 5723468), (10, 2861734), (20, 1430867), (31, 923140), (62, 461570), (101, 283340), (124, 230785), (155, 184628), (202, 141670), (310, 92314), (404, 70835), (457, 62620), (505, 56668), (620, 46157), (914, 31310), (1010, 28334), (1828, 15655), (2020, 14167), (2285, 12524), (3131, 9140), (4570, 6262)]