28177974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 67723344

約数和(自身を除く): 39545370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 2333, 4026, 4666, 6039, 6999, 12078, 13998, 20997, 25663, 41994, 51326, 76989, 142313, 153978, 230967, 284626, 426939, 461934, 853878, 1280817, 1565443, 2561634, 3130886, 4696329, 9392658, 14088987, 28177974]

約数ペア:

[(1, 28177974), (2, 14088987), (3, 9392658), (6, 4696329), (9, 3130886), (11, 2561634), (18, 1565443), (22, 1280817), (33, 853878), (61, 461934), (66, 426939), (99, 284626), (122, 230967), (183, 153978), (198, 142313), (366, 76989), (549, 51326), (671, 41994), (1098, 25663), (1342, 20997), (2013, 13998), (2333, 12078), (4026, 6999), (4666, 6039)]