28287196

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17123}}^1$

素因数の和:17193

約数の個数: 24

約数和(自身を含む): 57536640

約数和(自身を除く): 29249444

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 17123, 34246, 68492, 119861, 239722, 479444, 1010257, 2020514, 4041028, 7071799, 14143598, 28287196]

約数ペア:

[(1, 28287196), (2, 14143598), (4, 7071799), (7, 4041028), (14, 2020514), (28, 1010257), (59, 479444), (118, 239722), (236, 119861), (413, 68492), (826, 34246), (1652, 17123)]