28207283

素因数分解:

${\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 31473120

約数和(自身を除く): 3265837

約数列:

[1, 13, 37, 169, 347, 481, 2197, 4511, 6253, 12839, 58643, 81289, 166907, 762359, 2169791, 28207283]

約数ペア:

[(1, 28207283), (13, 2169791), (37, 762359), (169, 166907), (347, 81289), (481, 58643), (2197, 12839), (4511, 6253)]