28981116

素因数分解:

$2^2\times 3^2\times {\mathrm{805031}}^1$

素因数の和:805041

約数の個数: 18

約数和(自身を含む): 73257912

約数和(自身を除く): 44276796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 805031, 1610062, 2415093, 3220124, 4830186, 7245279, 9660372, 14490558, 28981116]

約数ペア:

[(1, 28981116), (2, 14490558), (3, 9660372), (4, 7245279), (6, 4830186), (9, 3220124), (12, 2415093), (18, 1610062), (36, 805031)]