28560190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 24

約数和(自身を含む): 52723800

約数和(自身を除く): 24163610

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 1699, 3362, 3398, 8405, 8495, 16810, 16990, 69659, 139318, 348295, 696590, 2856019, 5712038, 14280095, 28560190]

約数ペア:

[(1, 28560190), (2, 14280095), (5, 5712038), (10, 2856019), (41, 696590), (82, 348295), (205, 139318), (410, 69659), (1681, 16990), (1699, 16810), (3362, 8495), (3398, 8405)]