28343196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12497}}^1$

素因数の和:12520

約数の個数: 60

約数和(自身を含む): 84686448

約数和(自身を除く): 56343252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12497, 24994, 37491, 49988, 74982, 87479, 112473, 149964, 174958, 224946, 262437, 337419, 349916, 449892, 524874, 674838, 787311, 1012257, 1049748, 1349676, 1574622, 2024514, 2361933, 3149244, 4049028, 4723866, 7085799, 9447732, 14171598, 28343196]

約数ペア:

[(1, 28343196), (2, 14171598), (3, 9447732), (4, 7085799), (6, 4723866), (7, 4049028), (9, 3149244), (12, 2361933), (14, 2024514), (18, 1574622), (21, 1349676), (27, 1049748), (28, 1012257), (36, 787311), (42, 674838), (54, 524874), (63, 449892), (81, 349916), (84, 337419), (108, 262437), (126, 224946), (162, 174958), (189, 149964), (252, 112473), (324, 87479), (378, 74982), (567, 49988), (756, 37491), (1134, 24994), (2268, 12497)]