28181934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 66970800

約数和(自身を除く): 38788866

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 317, 449, 634, 898, 951, 1347, 1902, 2694, 2853, 3487, 4041, 4939, 5706, 6974, 8082, 9878, 10461, 14817, 20922, 29634, 31383, 44451, 62766, 88902, 142333, 284666, 426999, 853998, 1280997, 1565663, 2561994, 3131326, 4696989, 9393978, 14090967, 28181934]

約数ペア:

[(1, 28181934), (2, 14090967), (3, 9393978), (6, 4696989), (9, 3131326), (11, 2561994), (18, 1565663), (22, 1280997), (33, 853998), (66, 426999), (99, 284666), (198, 142333), (317, 88902), (449, 62766), (634, 44451), (898, 31383), (951, 29634), (1347, 20922), (1902, 14817), (2694, 10461), (2853, 9878), (3487, 8082), (4041, 6974), (4939, 5706)]