28304421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 11232219

約数列:

[1, 3, 23, 69, 311, 933, 1319, 3957, 7153, 21459, 30337, 91011, 410209, 1230627, 9434807, 28304421]

約数ペア:

[(1, 28304421), (3, 9434807), (23, 1230627), (69, 410209), (311, 91011), (933, 30337), (1319, 21459), (3957, 7153)]