28620105

素因数分解:

$3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3389}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 45887040

約数和(自身を除く): 17266935

約数列:

[1, 3, 5, 15, 563, 1689, 2815, 3389, 8445, 10167, 16945, 50835, 1908007, 5724021, 9540035, 28620105]

約数ペア:

[(1, 28620105), (3, 9540035), (5, 5724021), (15, 1908007), (563, 50835), (1689, 16945), (2815, 10167), (3389, 8445)]