28501239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{997}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 41021792

約数和(自身を除く): 12520553

約数列:

[1, 3, 13, 39, 733, 997, 2199, 2991, 9529, 12961, 28587, 38883, 730801, 2192403, 9500413, 28501239]

約数ペア:

[(1, 28501239), (3, 9500413), (13, 2192403), (39, 730801), (733, 38883), (997, 28587), (2199, 12961), (2991, 9529)]