28227465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89611}}^1$

素因数の和:89629

約数の個数: 24

約数和(自身を含む): 55917888

約数和(自身を除く): 27690423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89611, 268833, 448055, 627277, 806499, 1344165, 1881831, 3136385, 4032495, 5645493, 9409155, 28227465]

約数ペア:

[(1, 28227465), (3, 9409155), (5, 5645493), (7, 4032495), (9, 3136385), (15, 1881831), (21, 1344165), (35, 806499), (45, 627277), (63, 448055), (105, 268833), (315, 89611)]