28621593

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 57568896

約数和(自身を除く): 28947303

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 353, 429, 567, 693, 819, 891, 1001, 1053, 1059, 1287, 2079, 2457, 2471, 3003, 3177, 3861, 3883, 4589, 6237, 7371, 7413, 9009, 9531, 11583, 11649, 13767, 22239, 27027, 27181, 28593, 32123, 34947, 41301, 50479, 66717, 81081, 81543, 96369, 104841, 123903, 151437, 200151, 244629, 289107, 314523, 353353, 371709, 454311, 733887, 867321, 1060059, 1362933, 2201661, 2601963, 3180177, 4088799, 9540531, 28621593]

約数ペア:

[(1, 28621593), (3, 9540531), (7, 4088799), (9, 3180177), (11, 2601963), (13, 2201661), (21, 1362933), (27, 1060059), (33, 867321), (39, 733887), (63, 454311), (77, 371709), (81, 353353), (91, 314523), (99, 289107), (117, 244629), (143, 200151), (189, 151437), (231, 123903), (273, 104841), (297, 96369), (351, 81543), (353, 81081), (429, 66717), (567, 50479), (693, 41301), (819, 34947), (891, 32123), (1001, 28593), (1053, 27181), (1059, 27027), (1287, 22239), (2079, 13767), (2457, 11649), (2471, 11583), (3003, 9531), (3177, 9009), (3861, 7413), (3883, 7371), (4589, 6237)]