28212063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12041}}^1$

素因数の和:12126

約数の個数: 16

約数和(自身を含む): 41617152

約数和(自身を除く): 13405089

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 12041, 36123, 132451, 397353, 854911, 2564733, 9404021, 28212063]

約数ペア:

[(1, 28212063), (3, 9404021), (11, 2564733), (33, 854911), (71, 397353), (213, 132451), (781, 36123), (2343, 12041)]