28540547415

素因数分解:

$3^2\times 5^1\times {\mathrm{634234387}}^1$

素因数の和:634234398

約数の個数: 12

約数和(自身を含む): 49470282264

約数和(自身を除く): 20929734849

約数列:

[1, 3, 5, 9, 15, 45, 634234387, 1902703161, 3171171935, 5708109483, 9513515805, 28540547415]

約数ペア:

[(1, 28540547415), (3, 9513515805), (5, 5708109483), (9, 3171171935), (15, 1902703161), (45, 634234387)]