28681010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19249}}^1$

素因数の和:19405

約数の個数: 16

約数和(自身を含む): 51975000

約数和(自身を除く): 23293990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19249, 38498, 96245, 192490, 2868101, 5736202, 14340505, 28681010]

約数ペア:

[(1, 28681010), (2, 14340505), (5, 5736202), (10, 2868101), (149, 192490), (298, 96245), (745, 38498), (1490, 19249)]