28712177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 32043648

約数和(自身を除く): 3331471

約数列:

[1, 13, 41, 103, 523, 533, 1339, 4223, 6799, 21443, 53869, 54899, 278759, 700297, 2208629, 28712177]

約数ペア:

[(1, 28712177), (13, 2208629), (41, 700297), (103, 278759), (523, 54899), (533, 53869), (1339, 21443), (4223, 6799)]