28886445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91703}}^1$

素因数の和:91721

約数の個数: 24

約数和(自身を含む): 57223296

約数和(自身を除く): 28336851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91703, 275109, 458515, 641921, 825327, 1375545, 1925763, 3209605, 4126635, 5777289, 9628815, 28886445]

約数ペア:

[(1, 28886445), (3, 9628815), (5, 5777289), (7, 4126635), (9, 3209605), (15, 1925763), (21, 1375545), (35, 825327), (45, 641921), (63, 458515), (105, 275109), (315, 91703)]