28041315

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6011}}^1$

素因数の和:6330

約数の個数: 16

約数和(自身を含む): 45017856

約数和(自身を除く): 16976541

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 6011, 18033, 30055, 90165, 1869421, 5608263, 9347105, 28041315]

約数ペア:

[(1, 28041315), (3, 9347105), (5, 5608263), (15, 1869421), (311, 90165), (933, 30055), (1555, 18033), (4665, 6011)]