28788795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91393}}^1$

素因数の和:91411

約数の個数: 24

約数和(自身を含む): 57029856

約数和(自身を除く): 28241061

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91393, 274179, 456965, 639751, 822537, 1370895, 1919253, 3198755, 4112685, 5757759, 9596265, 28788795]

約数ペア:

[(1, 28788795), (3, 9596265), (5, 5757759), (7, 4112685), (9, 3198755), (15, 1919253), (21, 1370895), (35, 822537), (45, 639751), (63, 456965), (105, 274179), (315, 91393)]