28488875

素因数分解:

$5^3\times {\mathrm{29}}^2\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 24

約数和(自身を含む): 36958272

約数和(自身を除く): 8469397

約数列:

[1, 5, 25, 29, 125, 145, 271, 725, 841, 1355, 3625, 4205, 6775, 7859, 21025, 33875, 39295, 105125, 196475, 227911, 982375, 1139555, 5697775, 28488875]

約数ペア:

[(1, 28488875), (5, 5697775), (25, 1139555), (29, 982375), (125, 227911), (145, 196475), (271, 105125), (725, 39295), (841, 33875), (1355, 21025), (3625, 7859), (4205, 6775)]