28561455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48823}}^1$

素因数の和:48847

約数の個数: 24

約数和(自身を含む): 53315808

約数和(自身を除く): 24754353

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48823, 146469, 244115, 439407, 634699, 732345, 1904097, 2197035, 3173495, 5712291, 9520485, 28561455]

約数ペア:

[(1, 28561455), (3, 9520485), (5, 5712291), (9, 3173495), (13, 2197035), (15, 1904097), (39, 732345), (45, 634699), (65, 439407), (117, 244115), (195, 146469), (585, 48823)]