28513850

素因数分解:

$2^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{1171}}^1$

素因数の和:1670

約数の個数: 24

約数和(自身を含む): 53190048

約数和(自身を除く): 24676198

約数列:

[1, 2, 5, 10, 25, 50, 487, 974, 1171, 2342, 2435, 4870, 5855, 11710, 12175, 24350, 29275, 58550, 570277, 1140554, 2851385, 5702770, 14256925, 28513850]

約数ペア:

[(1, 28513850), (2, 14256925), (5, 5702770), (10, 2851385), (25, 1140554), (50, 570277), (487, 58550), (974, 29275), (1171, 24350), (2342, 12175), (2435, 11710), (4870, 5855)]