28460043

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 43602000

約数和(自身を除く): 15141957

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1117, 1341, 2831, 3351, 8493, 10053, 21223, 25479, 63669, 166433, 191007, 499299, 1497897, 3162227, 9486681, 28460043]

約数ペア:

[(1, 28460043), (3, 9486681), (9, 3162227), (19, 1497897), (57, 499299), (149, 191007), (171, 166433), (447, 63669), (1117, 25479), (1341, 21223), (2831, 10053), (3351, 8493)]