28168564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 52113600

約数和(自身を除く): 23945036

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 1319, 2638, 5276, 5339, 10678, 21356, 25061, 50122, 100244, 370639, 741278, 1482556, 7042141, 14084282, 28168564]

約数ペア:

[(1, 28168564), (2, 14084282), (4, 7042141), (19, 1482556), (38, 741278), (76, 370639), (281, 100244), (562, 50122), (1124, 25061), (1319, 21356), (2638, 10678), (5276, 5339)]