28698706712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337759}}^1$

素因数の和:337840

約数の個数: 64

約数和(自身を含む): 62418048000

約数和(自身を除く): 33719341288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 3268, 4472, 6536, 10621, 21242, 42484, 84968, 337759, 675518, 1351036, 2702072, 4390867, 6417421, 8781734, 12834842, 14523637, 17563468, 25669684, 29047274, 35126936, 51339368, 58094548, 83426473, 116189096, 166852946, 188807281, 275949103, 333705892, 377614562, 551898206, 667411784, 755229124, 1103796412, 1510458248, 2207592824, 3587338339, 7174676678, 14349353356, 28698706712]

約数ペア:

[(1, 28698706712), (2, 14349353356), (4, 7174676678), (8, 3587338339), (13, 2207592824), (19, 1510458248), (26, 1103796412), (38, 755229124), (43, 667411784), (52, 551898206), (76, 377614562), (86, 333705892), (104, 275949103), (152, 188807281), (172, 166852946), (247, 116189096), (344, 83426473), (494, 58094548), (559, 51339368), (817, 35126936), (988, 29047274), (1118, 25669684), (1634, 17563468), (1976, 14523637), (2236, 12834842), (3268, 8781734), (4472, 6417421), (6536, 4390867), (10621, 2702072), (21242, 1351036), (42484, 675518), (84968, 337759)]