28067439

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 38188800

約数和(自身を除く): 10121361

約数列:

[1, 3, 67, 201, 311, 449, 933, 1347, 20837, 30083, 62511, 90249, 139639, 418917, 9355813, 28067439]

約数ペア:

[(1, 28067439), (3, 9355813), (67, 418917), (201, 139639), (311, 90249), (449, 62511), (933, 30083), (1347, 20837)]