28245651

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4243}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 43186944

約数和(自身を除く): 14941293

約数列:

[1, 3, 7, 21, 317, 951, 2219, 4243, 6657, 12729, 29701, 89103, 1345031, 4035093, 9415217, 28245651]

約数ペア:

[(1, 28245651), (3, 9415217), (7, 4035093), (21, 1345031), (317, 89103), (951, 29701), (2219, 12729), (4243, 6657)]