28775875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{10009}}^1$

素因数の和:10047

約数の個数: 16

約数和(自身を含む): 37477440

約数和(自身を除く): 8701565

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 10009, 50045, 230207, 250225, 1151035, 1251125, 5755175, 28775875]

約数ペア:

[(1, 28775875), (5, 5755175), (23, 1251125), (25, 1151035), (115, 250225), (125, 230207), (575, 50045), (2875, 10009)]