28230807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12049}}^1$

素因数の和:12134

約数の個数: 16

約数和(自身を含む): 41644800

約数和(自身を除く): 13413993

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 12049, 36147, 132539, 397617, 855479, 2566437, 9410269, 28230807]

約数ペア:

[(1, 28230807), (3, 9410269), (11, 2566437), (33, 855479), (71, 397617), (213, 132539), (781, 36147), (2343, 12049)]