28515330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3137}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 74897784

約数和(自身を除く): 46382454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 3137, 4545, 6274, 9090, 9411, 15685, 18822, 28233, 31370, 47055, 56466, 94110, 141165, 282330, 316837, 633674, 950511, 1584185, 1901022, 2851533, 3168370, 4752555, 5703066, 9505110, 14257665, 28515330]

約数ペア:

[(1, 28515330), (2, 14257665), (3, 9505110), (5, 5703066), (6, 4752555), (9, 3168370), (10, 2851533), (15, 1901022), (18, 1584185), (30, 950511), (45, 633674), (90, 316837), (101, 282330), (202, 141165), (303, 94110), (505, 56466), (606, 47055), (909, 31370), (1010, 28233), (1515, 18822), (1818, 15685), (3030, 9411), (3137, 9090), (4545, 6274)]