28717450

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1151}}^1$

素因数の和:1662

約数の個数: 24

約数和(自身を含む): 53568000

約数和(自身を除く): 24850550

約数列:

[1, 2, 5, 10, 25, 50, 499, 998, 1151, 2302, 2495, 4990, 5755, 11510, 12475, 24950, 28775, 57550, 574349, 1148698, 2871745, 5743490, 14358725, 28717450]

約数ペア:

[(1, 28717450), (2, 14358725), (5, 5743490), (10, 2871745), (25, 1148698), (50, 574349), (499, 57550), (998, 28775), (1151, 24950), (2302, 12475), (2495, 11510), (4990, 5755)]