28331925

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3343}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 47270784

約数和(自身を除く): 18938859

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2825, 3343, 8475, 10029, 16715, 50145, 83575, 250725, 377759, 1133277, 1888795, 5666385, 9443975, 28331925]

約数ペア:

[(1, 28331925), (3, 9443975), (5, 5666385), (15, 1888795), (25, 1133277), (75, 377759), (113, 250725), (339, 83575), (565, 50145), (1695, 16715), (2825, 10029), (3343, 8475)]