28516059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22187

約数の個数: 24

約数和(自身を含む): 48393072

約数和(自身を除く): 19877013

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22157, 66471, 199413, 243727, 288041, 731181, 864123, 2193543, 2592369, 3168451, 9505353, 28516059]

約数ペア:

[(1, 28516059), (3, 9505353), (9, 3168451), (11, 2592369), (13, 2193543), (33, 864123), (39, 731181), (99, 288041), (117, 243727), (143, 199413), (429, 66471), (1287, 22157)]