28421052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 72912000

約数和(自身を除く): 44490948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1529, 1549, 1668, 3058, 3098, 4587, 4647, 6116, 6196, 9174, 9294, 17039, 18348, 18588, 34078, 51117, 68156, 102234, 204468, 215311, 430622, 645933, 861244, 1291866, 2368421, 2583732, 4736842, 7105263, 9473684, 14210526, 28421052]

約数ペア:

[(1, 28421052), (2, 14210526), (3, 9473684), (4, 7105263), (6, 4736842), (11, 2583732), (12, 2368421), (22, 1291866), (33, 861244), (44, 645933), (66, 430622), (132, 215311), (139, 204468), (278, 102234), (417, 68156), (556, 51117), (834, 34078), (1529, 18588), (1549, 18348), (1668, 17039), (3058, 9294), (3098, 9174), (4587, 6196), (4647, 6116)]