28721052

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{4177}}^1$

素因数の和:4378

約数の個数: 36

約数和(自身を含む): 72998016

約数和(自身を除く): 44276964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 4177, 6876, 8354, 12531, 16708, 25062, 37593, 50124, 75186, 150372, 797807, 1595614, 2393421, 3191228, 4786842, 7180263, 9573684, 14360526, 28721052]

約数ペア:

[(1, 28721052), (2, 14360526), (3, 9573684), (4, 7180263), (6, 4786842), (9, 3191228), (12, 2393421), (18, 1595614), (36, 797807), (191, 150372), (382, 75186), (573, 50124), (764, 37593), (1146, 25062), (1719, 16708), (2292, 12531), (3438, 8354), (4177, 6876)]