28916025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12481

約数の個数: 24

約数和(自身を含む): 49353984

約数和(自身を除く): 20437959

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12437, 37311, 62185, 186555, 310925, 385547, 932775, 1156641, 1927735, 5783205, 9638675, 28916025]

約数ペア:

[(1, 28916025), (3, 9638675), (5, 5783205), (15, 1927735), (25, 1156641), (31, 932775), (75, 385547), (93, 310925), (155, 186555), (465, 62185), (775, 37311), (2325, 12437)]