28135008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 61024608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 83, 88, 96, 99, 107, 132, 144, 166, 176, 198, 214, 249, 264, 288, 321, 332, 352, 396, 428, 498, 528, 642, 664, 747, 792, 856, 913, 963, 996, 1056, 1177, 1284, 1328, 1494, 1584, 1712, 1826, 1926, 1992, 2354, 2568, 2656, 2739, 2988, 3168, 3424, 3531, 3652, 3852, 3984, 4708, 5136, 5478, 5976, 7062, 7304, 7704, 7968, 8217, 8881, 9416, 10272, 10593, 10956, 11952, 14124, 14608, 15408, 16434, 17762, 18832, 21186, 21912, 23904, 26643, 28248, 29216, 30816, 32868, 35524, 37664, 42372, 43824, 53286, 56496, 65736, 71048, 79929, 84744, 87648, 97691, 106572, 112992, 131472, 142096, 159858, 169488, 195382, 213144, 262944, 284192, 293073, 319716, 338976, 390764, 426288, 586146, 639432, 781528, 852576, 879219, 1172292, 1278864, 1563056, 1758438, 2344584, 2557728, 3126112, 3516876, 4689168, 7033752, 9378336, 14067504, 28135008]

約数ペア:

[(1, 28135008), (2, 14067504), (3, 9378336), (4, 7033752), (6, 4689168), (8, 3516876), (9, 3126112), (11, 2557728), (12, 2344584), (16, 1758438), (18, 1563056), (22, 1278864), (24, 1172292), (32, 879219), (33, 852576), (36, 781528), (44, 639432), (48, 586146), (66, 426288), (72, 390764), (83, 338976), (88, 319716), (96, 293073), (99, 284192), (107, 262944), (132, 213144), (144, 195382), (166, 169488), (176, 159858), (198, 142096), (214, 131472), (249, 112992), (264, 106572), (288, 97691), (321, 87648), (332, 84744), (352, 79929), (396, 71048), (428, 65736), (498, 56496), (528, 53286), (642, 43824), (664, 42372), (747, 37664), (792, 35524), (856, 32868), (913, 30816), (963, 29216), (996, 28248), (1056, 26643), (1177, 23904), (1284, 21912), (1328, 21186), (1494, 18832), (1584, 17762), (1712, 16434), (1826, 15408), (1926, 14608), (1992, 14124), (2354, 11952), (2568, 10956), (2656, 10593), (2739, 10272), (2988, 9416), (3168, 8881), (3424, 8217), (3531, 7968), (3652, 7704), (3852, 7304), (3984, 7062), (4708, 5976), (5136, 5478)]