28647021

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{56503}}^1$

素因数の和:56532

約数の個数: 12

約数和(自身を含む): 41360928

約数和(自身を除く): 12713907

約数列:

[1, 3, 13, 39, 169, 507, 56503, 169509, 734539, 2203617, 9549007, 28647021]

約数ペア:

[(1, 28647021), (3, 9549007), (13, 2203617), (39, 734539), (169, 169509), (507, 56503)]