28275138696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{1493}}^1$

素因数の和:2459

約数の個数: 128

約数和(自身を含む): 81522201600

約数和(自身を除く): 53247062904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 811, 834, 973, 1112, 1493, 1622, 1668, 1946, 2433, 2919, 2986, 3244, 3336, 3892, 4479, 4866, 5677, 5838, 5972, 6488, 7784, 8958, 9732, 10451, 11354, 11676, 11944, 17031, 17916, 19464, 20902, 22708, 23352, 31353, 34062, 35832, 41804, 45416, 62706, 68124, 83608, 112729, 125412, 136248, 207527, 225458, 250824, 338187, 415054, 450916, 622581, 676374, 789103, 830108, 901832, 1210823, 1245162, 1352748, 1452689, 1578206, 1660216, 2367309, 2421646, 2490324, 2705496, 2905378, 3156412, 3632469, 4358067, 4734618, 4843292, 4980648, 5810756, 6312824, 7264938, 8475761, 8716134, 9469236, 9686584, 11621512, 14529876, 16951522, 17432268, 18938472, 25427283, 29059752, 33903044, 34864536, 50854566, 67806088, 101709132, 168304397, 203418264, 336608794, 504913191, 673217588, 1009826382, 1178130779, 1346435176, 2019652764, 2356261558, 3534392337, 4039305528, 4712523116, 7068784674, 9425046232, 14137569348, 28275138696]

約数ペア:

[(1, 28275138696), (2, 14137569348), (3, 9425046232), (4, 7068784674), (6, 4712523116), (7, 4039305528), (8, 3534392337), (12, 2356261558), (14, 2019652764), (21, 1346435176), (24, 1178130779), (28, 1009826382), (42, 673217588), (56, 504913191), (84, 336608794), (139, 203418264), (168, 168304397), (278, 101709132), (417, 67806088), (556, 50854566), (811, 34864536), (834, 33903044), (973, 29059752), (1112, 25427283), (1493, 18938472), (1622, 17432268), (1668, 16951522), (1946, 14529876), (2433, 11621512), (2919, 9686584), (2986, 9469236), (3244, 8716134), (3336, 8475761), (3892, 7264938), (4479, 6312824), (4866, 5810756), (5677, 4980648), (5838, 4843292), (5972, 4734618), (6488, 4358067), (7784, 3632469), (8958, 3156412), (9732, 2905378), (10451, 2705496), (11354, 2490324), (11676, 2421646), (11944, 2367309), (17031, 1660216), (17916, 1578206), (19464, 1452689), (20902, 1352748), (22708, 1245162), (23352, 1210823), (31353, 901832), (34062, 830108), (35832, 789103), (41804, 676374), (45416, 622581), (62706, 450916), (68124, 415054), (83608, 338187), (112729, 250824), (125412, 225458), (136248, 207527)]