28451870928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1597}}^1$

素因数の和:1962

約数の個数: 240

約数和(自身を含む): 88860868096

約数和(自身を除く): 60408997168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 307, 312, 372, 403, 468, 496, 558, 614, 624, 744, 806, 921, 936, 1116, 1209, 1228, 1488, 1597, 1612, 1842, 1872, 2232, 2418, 2456, 2763, 3194, 3224, 3627, 3684, 3991, 4464, 4791, 4836, 4912, 5526, 6388, 6448, 7254, 7368, 7982, 9517, 9582, 9672, 11052, 11973, 12776, 14373, 14508, 14736, 15964, 19034, 19164, 19344, 20761, 22104, 23946, 25552, 28551, 28746, 29016, 31928, 35919, 38068, 38328, 41522, 44208, 47892, 49507, 57102, 57492, 58032, 62283, 63856, 71838, 76136, 76656, 83044, 85653, 95784, 99014, 114204, 114984, 123721, 124566, 143676, 148521, 152272, 166088, 171306, 186849, 191568, 198028, 228408, 229968, 247442, 249132, 287352, 297042, 332176, 342612, 371163, 373698, 396056, 445563, 456816, 490279, 494884, 498264, 574704, 594084, 643591, 685224, 742326, 747396, 792112, 891126, 980558, 989768, 996528, 1113489, 1188168, 1287182, 1370448, 1470837, 1484652, 1494792, 1782252, 1930773, 1961116, 1979536, 2226978, 2376336, 2574364, 2941674, 2969304, 2989584, 3564504, 3861546, 3922232, 4412511, 4453956, 5148728, 5792319, 5883348, 5938608, 6373627, 7129008, 7723092, 7844464, 8825022, 8907912, 10297456, 11584638, 11766696, 12747254, 15198649, 15446184, 17650044, 17815824, 19120881, 23169276, 23533392, 25494508, 30397298, 30892368, 35300088, 38241762, 45595947, 46338552, 50989016, 57362643, 60794596, 70600176, 76483524, 91191894, 92677104, 101978032, 114725286, 121589192, 136787841, 152967048, 182383788, 197582437, 229450572, 243178384, 273575682, 305934096, 364767576, 395164874, 458901144, 547151364, 592747311, 729535152, 790329748, 917802288, 1094302728, 1185494622, 1580659496, 1778241933, 2188605456, 2370989244, 3161318992, 3556483866, 4741978488, 7112967732, 9483956976, 14225935464, 28451870928]

約数ペア:

[(1, 28451870928), (2, 14225935464), (3, 9483956976), (4, 7112967732), (6, 4741978488), (8, 3556483866), (9, 3161318992), (12, 2370989244), (13, 2188605456), (16, 1778241933), (18, 1580659496), (24, 1185494622), (26, 1094302728), (31, 917802288), (36, 790329748), (39, 729535152), (48, 592747311), (52, 547151364), (62, 458901144), (72, 395164874), (78, 364767576), (93, 305934096), (104, 273575682), (117, 243178384), (124, 229450572), (144, 197582437), (156, 182383788), (186, 152967048), (208, 136787841), (234, 121589192), (248, 114725286), (279, 101978032), (307, 92677104), (312, 91191894), (372, 76483524), (403, 70600176), (468, 60794596), (496, 57362643), (558, 50989016), (614, 46338552), (624, 45595947), (744, 38241762), (806, 35300088), (921, 30892368), (936, 30397298), (1116, 25494508), (1209, 23533392), (1228, 23169276), (1488, 19120881), (1597, 17815824), (1612, 17650044), (1842, 15446184), (1872, 15198649), (2232, 12747254), (2418, 11766696), (2456, 11584638), (2763, 10297456), (3194, 8907912), (3224, 8825022), (3627, 7844464), (3684, 7723092), (3991, 7129008), (4464, 6373627), (4791, 5938608), (4836, 5883348), (4912, 5792319), (5526, 5148728), (6388, 4453956), (6448, 4412511), (7254, 3922232), (7368, 3861546), (7982, 3564504), (9517, 2989584), (9582, 2969304), (9672, 2941674), (11052, 2574364), (11973, 2376336), (12776, 2226978), (14373, 1979536), (14508, 1961116), (14736, 1930773), (15964, 1782252), (19034, 1494792), (19164, 1484652), (19344, 1470837), (20761, 1370448), (22104, 1287182), (23946, 1188168), (25552, 1113489), (28551, 996528), (28746, 989768), (29016, 980558), (31928, 891126), (35919, 792112), (38068, 747396), (38328, 742326), (41522, 685224), (44208, 643591), (47892, 594084), (49507, 574704), (57102, 498264), (57492, 494884), (58032, 490279), (62283, 456816), (63856, 445563), (71838, 396056), (76136, 373698), (76656, 371163), (83044, 342612), (85653, 332176), (95784, 297042), (99014, 287352), (114204, 249132), (114984, 247442), (123721, 229968), (124566, 228408), (143676, 198028), (148521, 191568), (152272, 186849), (166088, 171306)]