28674305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 37800000

約数和(自身を除く): 9125695

約数列:

[1, 5, 11, 55, 149, 745, 1639, 3499, 8195, 17495, 38489, 192445, 521351, 2606755, 5734861, 28674305]

約数ペア:

[(1, 28674305), (5, 5734861), (11, 2606755), (55, 521351), (149, 192445), (745, 38489), (1639, 17495), (3499, 8195)]