28086948

素因数分解:

$2^2\times 3^2\times {\mathrm{780193}}^1$

素因数の和:780203

約数の個数: 18

約数和(自身を含む): 70997654

約数和(自身を除く): 42910706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780193, 1560386, 2340579, 3120772, 4681158, 7021737, 9362316, 14043474, 28086948]

約数ペア:

[(1, 28086948), (2, 14043474), (3, 9362316), (4, 7021737), (6, 4681158), (9, 3120772), (12, 2340579), (18, 1560386), (36, 780193)]