28826559

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 43252352

約数和(自身を除く): 14425793

約数列:

[1, 3, 9, 31, 93, 277, 279, 373, 831, 1119, 2493, 3357, 8587, 11563, 25761, 34689, 77283, 103321, 104067, 309963, 929889, 3202951, 9608853, 28826559]

約数ペア:

[(1, 28826559), (3, 9608853), (9, 3202951), (31, 929889), (93, 309963), (277, 104067), (279, 103321), (373, 77283), (831, 34689), (1119, 25761), (2493, 11563), (3357, 8587)]