28906041

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 39585024

約数和(自身を除く): 10678983

約数列:

[1, 3, 53, 137, 159, 411, 1327, 3981, 7261, 21783, 70331, 181799, 210993, 545397, 9635347, 28906041]

約数ペア:

[(1, 28906041), (3, 9635347), (53, 545397), (137, 210993), (159, 181799), (411, 70331), (1327, 21783), (3981, 7261)]