28049110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90481}}^1$

素因数の和:90519

約数の個数: 16

約数和(自身を含む): 52117632

約数和(自身を除く): 24068522

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 90481, 180962, 452405, 904810, 2804911, 5609822, 14024555, 28049110]

約数ペア:

[(1, 28049110), (2, 14024555), (5, 5609822), (10, 2804911), (31, 904810), (62, 452405), (155, 180962), (310, 90481)]