28332513

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{26017}}^1$

素因数の和:26045

約数の個数: 18

約数和(自身を含む): 44985122

約数和(自身を除く): 16652609

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 26017, 78051, 234153, 286187, 858561, 2575683, 3148057, 9444171, 28332513]

約数ペア:

[(1, 28332513), (3, 9444171), (9, 3148057), (11, 2575683), (33, 858561), (99, 286187), (121, 234153), (363, 78051), (1089, 26017)]