28493855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1549}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 36976800

約数和(自身を除く): 8482945

約数列:

[1, 5, 13, 65, 283, 1415, 1549, 3679, 7745, 18395, 20137, 100685, 438367, 2191835, 5698771, 28493855]

約数ペア:

[(1, 28493855), (5, 5698771), (13, 2191835), (65, 438367), (283, 100685), (1415, 20137), (1549, 18395), (3679, 7745)]