28558665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14759}}^1$

素因数の和:14813

約数の個数: 24

約数和(自身を含む): 50656320

約数和(自身を除く): 22097655

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 14759, 44277, 73795, 132831, 221385, 634637, 664155, 1903911, 3173185, 5711733, 9519555, 28558665]

約数ペア:

[(1, 28558665), (3, 9519555), (5, 5711733), (9, 3173185), (15, 1903911), (43, 664155), (45, 634637), (129, 221385), (215, 132831), (387, 73795), (645, 44277), (1935, 14759)]