28235578

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18503}}^1$

素因数の和:18621

約数の個数: 16

約数和(自身を含む): 48850560

約数和(自身を除く): 20614982

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18503, 37006, 129521, 259042, 2016827, 4033654, 14117789, 28235578]

約数ペア:

[(1, 28235578), (2, 14117789), (7, 4033654), (14, 2016827), (109, 259042), (218, 129521), (763, 37006), (1526, 18503)]