28537670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13151}}^1$

素因数の和:13196

約数の個数: 32

約数和(自身を含む): 60604416

約数和(自身を除く): 32066746

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13151, 26302, 65755, 92057, 131510, 184114, 407681, 460285, 815362, 920570, 2038405, 2853767, 4076810, 5707534, 14268835, 28537670]

約数ペア:

[(1, 28537670), (2, 14268835), (5, 5707534), (7, 4076810), (10, 2853767), (14, 2038405), (31, 920570), (35, 815362), (62, 460285), (70, 407681), (155, 184114), (217, 131510), (310, 92057), (434, 65755), (1085, 26302), (2170, 13151)]