28300491

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{3739}}^1$

素因数の和:3803

約数の個数: 18

約数和(自身を含む): 42348020

約数和(自身を除く): 14047529

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 3739, 7569, 11217, 33651, 108431, 325293, 975879, 3144499, 9433497, 28300491]

約数ペア:

[(1, 28300491), (3, 9433497), (9, 3144499), (29, 975879), (87, 325293), (261, 108431), (841, 33651), (2523, 11217), (3739, 7569)]