28352335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1861}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 37269792

約数和(自身を除く): 8917457

約数列:

[1, 5, 11, 55, 277, 1385, 1861, 3047, 9305, 15235, 20471, 102355, 515497, 2577485, 5670467, 28352335]

約数ペア:

[(1, 28352335), (5, 5670467), (11, 2577485), (55, 515497), (277, 102355), (1385, 20471), (1861, 15235), (3047, 9305)]