28661451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104987}}^1$

素因数の和:105010

約数の個数: 16

約数和(自身を含む): 47034624

約数和(自身を除く): 18373173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104987, 314961, 734909, 1364831, 2204727, 4094493, 9553817, 28661451]

約数ペア:

[(1, 28661451), (3, 9553817), (7, 4094493), (13, 2204727), (21, 1364831), (39, 734909), (91, 314961), (273, 104987)]