28440756

素因数分解:

$2^2\times 3^2\times {\mathrm{790021}}^1$

素因数の和:790031

約数の個数: 18

約数和(自身を含む): 71892002

約数和(自身を除く): 43451246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 790021, 1580042, 2370063, 3160084, 4740126, 7110189, 9480252, 14220378, 28440756]

約数ペア:

[(1, 28440756), (2, 14220378), (3, 9480252), (4, 7110189), (6, 4740126), (9, 3160084), (12, 2370063), (18, 1580042), (36, 790021)]