28928510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222527}}^1$

素因数の和:222547

約数の個数: 16

約数和(自身を含む): 56077056

約数和(自身を除く): 27148546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 222527, 445054, 1112635, 2225270, 2892851, 5785702, 14464255, 28928510]

約数ペア:

[(1, 28928510), (2, 14464255), (5, 5785702), (10, 2892851), (13, 2225270), (26, 1112635), (65, 445054), (130, 222527)]