28708488

素因数分解:

$2^3\times 3^2\times {\mathrm{398729}}^1$

素因数の和:398741

約数の個数: 24

約数和(自身を含む): 77752350

約数和(自身を除く): 49043862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 398729, 797458, 1196187, 1594916, 2392374, 3189832, 3588561, 4784748, 7177122, 9569496, 14354244, 28708488]

約数ペア:

[(1, 28708488), (2, 14354244), (3, 9569496), (4, 7177122), (6, 4784748), (8, 3588561), (9, 3189832), (12, 2392374), (18, 1594916), (24, 1196187), (36, 797458), (72, 398729)]