28178287645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2788549}}^1$

素因数の和:2788644

約数の個数: 16

約数和(自身を含む): 35336505600

約数和(自身を除く): 7158217955

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 2788549, 13942745, 119907607, 131061803, 599538035, 655309015, 5635657529, 28178287645]

約数ペア:

[(1, 28178287645), (5, 5635657529), (43, 655309015), (47, 599538035), (215, 131061803), (235, 119907607), (2021, 13942745), (10105, 2788549)]