28267503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3257}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 41285376

約数和(自身を除く): 13017873

約数列:

[1, 3, 11, 33, 263, 789, 2893, 3257, 8679, 9771, 35827, 107481, 856591, 2569773, 9422501, 28267503]

約数ペア:

[(1, 28267503), (3, 9422501), (11, 2569773), (33, 856591), (263, 107481), (789, 35827), (2893, 9771), (3257, 8679)]