28366247

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{44531}}^1$

素因数の和:44558

約数の個数: 12

約数和(自身を含む): 35536536

約数和(自身を除く): 7170289

約数列:

[1, 7, 13, 49, 91, 637, 44531, 311717, 578903, 2182019, 4052321, 28366247]

約数ペア:

[(1, 28366247), (7, 4052321), (13, 2182019), (49, 578903), (91, 311717), (637, 44531)]