28956790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 55676160

約数和(自身を除く): 26719370

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 3221, 4495, 6442, 8990, 16105, 32210, 93409, 99851, 186818, 199702, 467045, 499255, 934090, 998510, 2895679, 5791358, 14478395, 28956790]

約数ペア:

[(1, 28956790), (2, 14478395), (5, 5791358), (10, 2895679), (29, 998510), (31, 934090), (58, 499255), (62, 467045), (145, 199702), (155, 186818), (290, 99851), (310, 93409), (899, 32210), (1798, 16105), (3221, 8990), (4495, 6442)]