28386501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66169}}^1$

素因数の和:66196

約数の個数: 16

約数和(自身を含む): 44466240

約数和(自身を除く): 16079739

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66169, 198507, 727859, 860197, 2183577, 2580591, 9462167, 28386501]

約数ペア:

[(1, 28386501), (3, 9462167), (11, 2580591), (13, 2183577), (33, 860197), (39, 727859), (143, 198507), (429, 66169)]