28662875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7951

約数の個数: 16

約数和(自身を含む): 37009440

約数和(自身を除く): 8346565

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 7907, 39535, 197675, 229303, 988375, 1146515, 5732575, 28662875]

約数ペア:

[(1, 28662875), (5, 5732575), (25, 1146515), (29, 988375), (125, 229303), (145, 197675), (725, 39535), (3625, 7907)]