28358891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3394

約数の個数: 12

約数和(自身を含む): 31619952

約数和(自身を除く): 3261061

約数列:

[1, 11, 71, 121, 781, 3301, 8591, 36311, 234371, 399421, 2578081, 28358891]

約数ペア:

[(1, 28358891), (11, 2578081), (71, 399421), (121, 234371), (781, 36311), (3301, 8591)]