28531150

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1836

約数の個数: 24

約数和(自身を含む): 53237664

約数和(自身を除く): 24706514

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 1423, 2005, 2846, 4010, 7115, 10025, 14230, 20050, 35575, 71150, 570623, 1141246, 2853115, 5706230, 14265575, 28531150]

約数ペア:

[(1, 28531150), (2, 14265575), (5, 5706230), (10, 2853115), (25, 1141246), (50, 570623), (401, 71150), (802, 35575), (1423, 20050), (2005, 14230), (2846, 10025), (4010, 7115)]