28200598

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 45125640

約数和(自身を除く): 16925042

約数列:

[1, 2, 19, 38, 139, 278, 281, 361, 562, 722, 2641, 5282, 5339, 10678, 39059, 50179, 78118, 100358, 101441, 202882, 742121, 1484242, 14100299, 28200598]

約数ペア:

[(1, 28200598), (2, 14100299), (19, 1484242), (38, 742121), (139, 202882), (278, 101441), (281, 100358), (361, 78118), (562, 50179), (722, 39059), (2641, 10678), (5282, 5339)]