28912044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 77366016

約数和(自身を除く): 48453972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 701, 982, 1402, 1473, 1964, 2103, 2804, 2946, 3437, 4206, 4907, 5892, 6874, 8412, 9814, 10311, 13748, 14721, 19628, 20622, 29442, 41244, 58884, 344191, 688382, 1032573, 1376764, 2065146, 2409337, 4130292, 4818674, 7228011, 9637348, 14456022, 28912044]

約数ペア:

[(1, 28912044), (2, 14456022), (3, 9637348), (4, 7228011), (6, 4818674), (7, 4130292), (12, 2409337), (14, 2065146), (21, 1376764), (28, 1032573), (42, 688382), (84, 344191), (491, 58884), (701, 41244), (982, 29442), (1402, 20622), (1473, 19628), (1964, 14721), (2103, 13748), (2804, 10311), (2946, 9814), (3437, 8412), (4206, 6874), (4907, 5892)]