28303359

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2039}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 43215360

約数和(自身を除く): 14912001

約数列:

[1, 3, 7, 21, 661, 1983, 2039, 4627, 6117, 13881, 14273, 42819, 1347779, 4043337, 9434453, 28303359]

約数ペア:

[(1, 28303359), (3, 9434453), (7, 4043337), (21, 1347779), (661, 42819), (1983, 14273), (2039, 13881), (4627, 6117)]