28084251

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{4261}}^1$

素因数の和:4303

約数の個数: 16

約数和(自身を含む): 40574240

約数和(自身を除く): 12489989

約数列:

[1, 3, 13, 39, 169, 507, 2197, 4261, 6591, 12783, 55393, 166179, 720109, 2160327, 9361417, 28084251]

約数ペア:

[(1, 28084251), (3, 9361417), (13, 2160327), (39, 720109), (169, 166179), (507, 55393), (2197, 12783), (4261, 6591)]