28282488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 80812800

約数和(自身を除く): 52530312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 367, 456, 494, 507, 676, 734, 741, 988, 1014, 1101, 1352, 1468, 1482, 1976, 2028, 2202, 2936, 2964, 3211, 4056, 4404, 4771, 5928, 6422, 6973, 8808, 9542, 9633, 12844, 13946, 14313, 19084, 19266, 20919, 25688, 27892, 28626, 38168, 38532, 41838, 55784, 57252, 62023, 77064, 83676, 90649, 114504, 124046, 167352, 181298, 186069, 248092, 271947, 362596, 372138, 496184, 543894, 725192, 744276, 1087788, 1178437, 1488552, 2175576, 2356874, 3535311, 4713748, 7070622, 9427496, 14141244, 28282488]

約数ペア:

[(1, 28282488), (2, 14141244), (3, 9427496), (4, 7070622), (6, 4713748), (8, 3535311), (12, 2356874), (13, 2175576), (19, 1488552), (24, 1178437), (26, 1087788), (38, 744276), (39, 725192), (52, 543894), (57, 496184), (76, 372138), (78, 362596), (104, 271947), (114, 248092), (152, 186069), (156, 181298), (169, 167352), (228, 124046), (247, 114504), (312, 90649), (338, 83676), (367, 77064), (456, 62023), (494, 57252), (507, 55784), (676, 41838), (734, 38532), (741, 38168), (988, 28626), (1014, 27892), (1101, 25688), (1352, 20919), (1468, 19266), (1482, 19084), (1976, 14313), (2028, 13946), (2202, 12844), (2936, 9633), (2964, 9542), (3211, 8808), (4056, 6973), (4404, 6422), (4771, 5928)]