28797156

素因数分解:

$2^2\times 3^2\times {\mathrm{799921}}^1$

素因数の和:799931

約数の個数: 18

約数和(自身を含む): 72792902

約数和(自身を除く): 43995746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 799921, 1599842, 2399763, 3199684, 4799526, 7199289, 9599052, 14398578, 28797156]

約数ペア:

[(1, 28797156), (2, 14398578), (3, 9599052), (4, 7199289), (6, 4799526), (9, 3199684), (12, 2399763), (18, 1599842), (36, 799921)]