28122603

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7042

約数の個数: 16

約数和(自身を含む): 40032000

約数和(自身を除く): 11909397

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 6949, 20847, 132031, 396093, 493379, 1480137, 9374201, 28122603]

約数ペア:

[(1, 28122603), (3, 9374201), (19, 1480137), (57, 493379), (71, 396093), (213, 132031), (1349, 20847), (4047, 6949)]