28716621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3779}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 40824000

約数和(自身を除く): 12107379

約数列:

[1, 3, 17, 51, 149, 447, 2533, 3779, 7599, 11337, 64243, 192729, 563071, 1689213, 9572207, 28716621]

約数ペア:

[(1, 28716621), (3, 9572207), (17, 1689213), (51, 563071), (149, 192729), (447, 64243), (2533, 11337), (3779, 7599)]