28428631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 35647488

約数和(自身を除く): 7218857

約数列:

[1, 7, 11, 77, 191, 1337, 1933, 2101, 13531, 14707, 21263, 148841, 369203, 2584421, 4061233, 28428631]

約数ペア:

[(1, 28428631), (7, 4061233), (11, 2584421), (77, 369203), (191, 148841), (1337, 21263), (1933, 14707), (2101, 13531)]