28004249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 6590311

約数列:

[1, 7, 13, 91, 439, 701, 3073, 4907, 5707, 9113, 39949, 63791, 307739, 2154173, 4000607, 28004249]

約数ペア:

[(1, 28004249), (7, 4000607), (13, 2154173), (91, 307739), (439, 63791), (701, 39949), (3073, 9113), (4907, 5707)]