28225233

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 41899200

約数和(自身を除く): 13673967

約数列:

[1, 3, 9, 27, 811, 1289, 2433, 3867, 7299, 11601, 21897, 34803, 1045379, 3136137, 9408411, 28225233]

約数ペア:

[(1, 28225233), (3, 9408411), (9, 3136137), (27, 1045379), (811, 34803), (1289, 21897), (2433, 11601), (3867, 7299)]