28611219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104803}}^1$

素因数の和:104826

約数の個数: 16

約数和(自身を含む): 46952192

約数和(自身を除く): 18340973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104803, 314409, 733621, 1362439, 2200863, 4087317, 9537073, 28611219]

約数ペア:

[(1, 28611219), (3, 9537073), (7, 4087317), (13, 2200863), (21, 1362439), (39, 733621), (91, 314409), (273, 104803)]