28661347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5417}}^1$

素因数の和:5478

約数の個数: 16

約数和(自身を含む): 34588512

約数和(自身を除く): 5927165

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 5417, 59587, 70421, 200429, 774631, 2204719, 2605577, 28661347]

約数ペア:

[(1, 28661347), (11, 2605577), (13, 2204719), (37, 774631), (143, 200429), (407, 70421), (481, 59587), (5291, 5417)]