28453392

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 180

約数和(自身を含む): 92619072

約数和(自身を除く): 64165680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 71, 72, 88, 92, 99, 121, 132, 138, 142, 144, 176, 184, 198, 207, 213, 242, 253, 264, 276, 284, 363, 368, 396, 414, 426, 484, 506, 528, 552, 568, 639, 726, 759, 781, 792, 828, 852, 968, 1012, 1089, 1104, 1136, 1278, 1452, 1518, 1562, 1584, 1633, 1656, 1704, 1936, 2024, 2178, 2277, 2343, 2556, 2783, 2904, 3036, 3124, 3266, 3312, 3408, 4048, 4356, 4554, 4686, 4899, 5112, 5566, 5808, 6072, 6248, 6532, 7029, 8349, 8591, 8712, 9108, 9372, 9798, 10224, 11132, 12144, 12496, 13064, 14058, 14697, 16698, 17182, 17424, 17963, 18216, 18744, 19596, 22264, 25047, 25773, 26128, 28116, 29394, 33396, 34364, 35926, 36432, 37488, 39192, 44528, 50094, 51546, 53889, 56232, 58788, 66792, 68728, 71852, 77319, 78384, 100188, 103092, 107778, 112464, 117576, 133584, 137456, 143704, 154638, 161667, 197593, 200376, 206184, 215556, 235152, 287408, 309276, 323334, 395186, 400752, 412368, 431112, 592779, 618552, 646668, 790372, 862224, 1185558, 1237104, 1293336, 1580744, 1778337, 2371116, 2586672, 3161488, 3556674, 4742232, 7113348, 9484464, 14226696, 28453392]

約数ペア:

[(1, 28453392), (2, 14226696), (3, 9484464), (4, 7113348), (6, 4742232), (8, 3556674), (9, 3161488), (11, 2586672), (12, 2371116), (16, 1778337), (18, 1580744), (22, 1293336), (23, 1237104), (24, 1185558), (33, 862224), (36, 790372), (44, 646668), (46, 618552), (48, 592779), (66, 431112), (69, 412368), (71, 400752), (72, 395186), (88, 323334), (92, 309276), (99, 287408), (121, 235152), (132, 215556), (138, 206184), (142, 200376), (144, 197593), (176, 161667), (184, 154638), (198, 143704), (207, 137456), (213, 133584), (242, 117576), (253, 112464), (264, 107778), (276, 103092), (284, 100188), (363, 78384), (368, 77319), (396, 71852), (414, 68728), (426, 66792), (484, 58788), (506, 56232), (528, 53889), (552, 51546), (568, 50094), (639, 44528), (726, 39192), (759, 37488), (781, 36432), (792, 35926), (828, 34364), (852, 33396), (968, 29394), (1012, 28116), (1089, 26128), (1104, 25773), (1136, 25047), (1278, 22264), (1452, 19596), (1518, 18744), (1562, 18216), (1584, 17963), (1633, 17424), (1656, 17182), (1704, 16698), (1936, 14697), (2024, 14058), (2178, 13064), (2277, 12496), (2343, 12144), (2556, 11132), (2783, 10224), (2904, 9798), (3036, 9372), (3124, 9108), (3266, 8712), (3312, 8591), (3408, 8349), (4048, 7029), (4356, 6532), (4554, 6248), (4686, 6072), (4899, 5808), (5112, 5566)]