28305315

素因数分解:

$3^3\times 5^1\times {\mathrm{209669}}^1$

素因数の和:209683

約数の個数: 16

約数和(自身を含む): 50320800

約数和(自身を除く): 22015485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209669, 629007, 1048345, 1887021, 3145035, 5661063, 9435105, 28305315]

約数ペア:

[(1, 28305315), (3, 9435105), (5, 5661063), (9, 3145035), (15, 1887021), (27, 1048345), (45, 629007), (135, 209669)]