28517110

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19139}}^1$

素因数の和:19295

約数の個数: 16

約数和(自身を含む): 51678000

約数和(自身を除く): 23160890

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19139, 38278, 95695, 191390, 2851711, 5703422, 14258555, 28517110]

約数ペア:

[(1, 28517110), (2, 14258555), (5, 5703422), (10, 2851711), (149, 191390), (298, 95695), (745, 38278), (1490, 19139)]