28248363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 20813013

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 467, 517, 611, 1287, 1401, 1551, 1833, 4203, 4653, 5137, 5499, 6071, 6721, 15411, 18213, 20163, 21949, 46233, 54639, 60489, 65847, 66781, 197541, 200343, 241439, 285337, 601029, 724317, 856011, 2172951, 2568033, 3138707, 9416121, 28248363]

約数ペア:

[(1, 28248363), (3, 9416121), (9, 3138707), (11, 2568033), (13, 2172951), (33, 856011), (39, 724317), (47, 601029), (99, 285337), (117, 241439), (141, 200343), (143, 197541), (423, 66781), (429, 65847), (467, 60489), (517, 54639), (611, 46233), (1287, 21949), (1401, 20163), (1551, 18213), (1833, 15411), (4203, 6721), (4653, 6071), (5137, 5499)]