28427294

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{10631}}^1$

素因数の和:10831

約数の個数: 16

約数和(自身を含む): 48992256

約数和(自身を除く): 20564962

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 10631, 21262, 74417, 148834, 2030521, 4061042, 14213647, 28427294]

約数ペア:

[(1, 28427294), (2, 14213647), (7, 4061042), (14, 2030521), (191, 148834), (382, 74417), (1337, 21262), (2674, 10631)]