28429005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172297}}^1$

素因数の和:172316

約数の個数: 16

約数和(自身を含む): 49621824

約数和(自身を除く): 21192819

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172297, 516891, 861485, 1895267, 2584455, 5685801, 9476335, 28429005]

約数ペア:

[(1, 28429005), (3, 9476335), (5, 5685801), (11, 2584455), (15, 1895267), (33, 861485), (55, 516891), (165, 172297)]