28017033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7912

約数の個数: 16

約数和(自身を含む): 41131200

約数和(自身を除く): 13114167

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 7789, 23367, 85679, 257037, 849001, 2547003, 9339011, 28017033]

約数ペア:

[(1, 28017033), (3, 9339011), (11, 2547003), (33, 849001), (109, 257037), (327, 85679), (1199, 23367), (3597, 7789)]