28657057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8713}}^1$

素因数の和:8760

約数の個数: 16

約数和(自身を含む): 35134848

約数和(自身を除く): 6477791

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 8713, 95843, 113269, 200399, 1245959, 2204389, 2605187, 28657057]

約数ペア:

[(1, 28657057), (11, 2605187), (13, 2204389), (23, 1245959), (143, 200399), (253, 113269), (299, 95843), (3289, 8713)]