28254452004

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1594

約数の個数: 144

約数和(自身を含む): 74205331200

約数和(自身を除く): 45950879196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 103, 106, 109, 159, 206, 212, 218, 309, 318, 327, 412, 436, 477, 618, 636, 654, 927, 954, 981, 1236, 1308, 1319, 1854, 1908, 1962, 2638, 3708, 3924, 3957, 5276, 5459, 5777, 7914, 10918, 11227, 11554, 11871, 15828, 16377, 17331, 21836, 22454, 23108, 23742, 32754, 33681, 34662, 44908, 47484, 49131, 51993, 65508, 67362, 69324, 69907, 98262, 101043, 103986, 134724, 135857, 139814, 143771, 196524, 202086, 207972, 209721, 271714, 279628, 287542, 404172, 407571, 419442, 431313, 543428, 575084, 595031, 629163, 815142, 838884, 862626, 1190062, 1222713, 1258326, 1293939, 1630284, 1725252, 1785093, 2380124, 2445426, 2516652, 2587878, 3570186, 4890852, 5175756, 5355279, 7140372, 7200421, 7619863, 10710558, 14400842, 14808413, 15239726, 21421116, 21601263, 22859589, 28801684, 29616826, 30479452, 43202526, 44425239, 45719178, 59233652, 64803789, 68578767, 86405052, 88850478, 91438356, 129607578, 133275717, 137157534, 177700956, 259215156, 266551434, 274315068, 533102868, 784845889, 1569691778, 2354537667, 3139383556, 4709075334, 7063613001, 9418150668, 14127226002, 28254452004]

約数ペア:

[(1, 28254452004), (2, 14127226002), (3, 9418150668), (4, 7063613001), (6, 4709075334), (9, 3139383556), (12, 2354537667), (18, 1569691778), (36, 784845889), (53, 533102868), (103, 274315068), (106, 266551434), (109, 259215156), (159, 177700956), (206, 137157534), (212, 133275717), (218, 129607578), (309, 91438356), (318, 88850478), (327, 86405052), (412, 68578767), (436, 64803789), (477, 59233652), (618, 45719178), (636, 44425239), (654, 43202526), (927, 30479452), (954, 29616826), (981, 28801684), (1236, 22859589), (1308, 21601263), (1319, 21421116), (1854, 15239726), (1908, 14808413), (1962, 14400842), (2638, 10710558), (3708, 7619863), (3924, 7200421), (3957, 7140372), (5276, 5355279), (5459, 5175756), (5777, 4890852), (7914, 3570186), (10918, 2587878), (11227, 2516652), (11554, 2445426), (11871, 2380124), (15828, 1785093), (16377, 1725252), (17331, 1630284), (21836, 1293939), (22454, 1258326), (23108, 1222713), (23742, 1190062), (32754, 862626), (33681, 838884), (34662, 815142), (44908, 629163), (47484, 595031), (49131, 575084), (51993, 543428), (65508, 431313), (67362, 419442), (69324, 407571), (69907, 404172), (98262, 287542), (101043, 279628), (103986, 271714), (134724, 209721), (135857, 207972), (139814, 202086), (143771, 196524)]