28711580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46309}}^1$

素因数の和:46349

約数の個数: 24

約数和(自身を含む): 62240640

約数和(自身を除く): 33529060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46309, 92618, 185236, 231545, 463090, 926180, 1435579, 2871158, 5742316, 7177895, 14355790, 28711580]

約数ペア:

[(1, 28711580), (2, 14355790), (4, 7177895), (5, 5742316), (10, 2871158), (20, 1435579), (31, 926180), (62, 463090), (124, 231545), (155, 185236), (310, 92618), (620, 46309)]