28620435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112237}}^1$

素因数の和:112262

約数の個数: 16

約数和(自身を含む): 48486816

約数和(自身を除く): 19866381

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112237, 336711, 561185, 1683555, 1908029, 5724087, 9540145, 28620435]

約数ペア:

[(1, 28620435), (3, 9540145), (5, 5724087), (15, 1908029), (17, 1683555), (51, 561185), (85, 336711), (255, 112237)]