28657578

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{154073}}^1$

素因数の和:154109

約数の個数: 16

約数和(自身を含む): 59164416

約数和(自身を除く): 30506838

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 154073, 308146, 462219, 924438, 4776263, 9552526, 14328789, 28657578]

約数ペア:

[(1, 28657578), (2, 14328789), (3, 9552526), (6, 4776263), (31, 924438), (62, 462219), (93, 308146), (186, 154073)]