28086886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 43309728

約数和(自身を除く): 15222842

約数列:

[1, 2, 41, 82, 461, 743, 922, 1486, 18901, 30463, 37802, 60926, 342523, 685046, 14043443, 28086886]

約数ペア:

[(1, 28086886), (2, 14043443), (41, 685046), (82, 342523), (461, 60926), (743, 37802), (922, 30463), (1486, 18901)]