28394060

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7433}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 59947776

約数和(自身を除く): 31553716

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 7433, 14866, 29732, 37165, 74330, 148660, 1419703, 2839406, 5678812, 7098515, 14197030, 28394060]

約数ペア:

[(1, 28394060), (2, 14197030), (4, 7098515), (5, 5678812), (10, 2839406), (20, 1419703), (191, 148660), (382, 74330), (764, 37165), (955, 29732), (1910, 14866), (3820, 7433)]