28417996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 52640000

約数和(自身を除く): 24222004

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1879, 3758, 3781, 7516, 7562, 15124, 35701, 71402, 142804, 373921, 747842, 1495684, 7104499, 14208998, 28417996]

約数ペア:

[(1, 28417996), (2, 14208998), (4, 7104499), (19, 1495684), (38, 747842), (76, 373921), (199, 142804), (398, 71402), (796, 35701), (1879, 15124), (3758, 7562), (3781, 7516)]