28068315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170111}}^1$

素因数の和:170130

約数の個数: 16

約数和(自身を含む): 48992256

約数和(自身を除く): 20923941

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170111, 510333, 850555, 1871221, 2551665, 5613663, 9356105, 28068315]

約数ペア:

[(1, 28068315), (3, 9356105), (5, 5613663), (11, 2551665), (15, 1871221), (33, 850555), (55, 510333), (165, 170111)]