28855850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10889}}^1$

素因数の和:10954

約数の個数: 24

約数和(自身を含む): 54689580

約数和(自身を除く): 25833730

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10889, 21778, 54445, 108890, 272225, 544450, 577117, 1154234, 2885585, 5771170, 14427925, 28855850]

約数ペア:

[(1, 28855850), (2, 14427925), (5, 5771170), (10, 2885585), (25, 1154234), (50, 577117), (53, 544450), (106, 272225), (265, 108890), (530, 54445), (1325, 21778), (2650, 10889)]