28254816

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 88452000

約数和(自身を除く): 60197184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 87, 96, 102, 116, 136, 144, 153, 174, 199, 204, 232, 261, 272, 288, 306, 348, 398, 408, 464, 493, 522, 544, 597, 612, 696, 796, 816, 928, 986, 1044, 1194, 1224, 1392, 1479, 1592, 1632, 1791, 1972, 2088, 2388, 2448, 2784, 2958, 3184, 3383, 3582, 3944, 4176, 4437, 4776, 4896, 5771, 5916, 6368, 6766, 7164, 7888, 8352, 8874, 9552, 10149, 11542, 11832, 13532, 14328, 15776, 17313, 17748, 19104, 20298, 23084, 23664, 27064, 28656, 30447, 34626, 35496, 40596, 46168, 47328, 51939, 54128, 57312, 60894, 69252, 70992, 81192, 92336, 98107, 103878, 108256, 121788, 138504, 141984, 162384, 184672, 196214, 207756, 243576, 277008, 294321, 324768, 392428, 415512, 487152, 554016, 588642, 784856, 831024, 882963, 974304, 1177284, 1569712, 1662048, 1765926, 2354568, 3139424, 3531852, 4709136, 7063704, 9418272, 14127408, 28254816]

約数ペア:

[(1, 28254816), (2, 14127408), (3, 9418272), (4, 7063704), (6, 4709136), (8, 3531852), (9, 3139424), (12, 2354568), (16, 1765926), (17, 1662048), (18, 1569712), (24, 1177284), (29, 974304), (32, 882963), (34, 831024), (36, 784856), (48, 588642), (51, 554016), (58, 487152), (68, 415512), (72, 392428), (87, 324768), (96, 294321), (102, 277008), (116, 243576), (136, 207756), (144, 196214), (153, 184672), (174, 162384), (199, 141984), (204, 138504), (232, 121788), (261, 108256), (272, 103878), (288, 98107), (306, 92336), (348, 81192), (398, 70992), (408, 69252), (464, 60894), (493, 57312), (522, 54128), (544, 51939), (597, 47328), (612, 46168), (696, 40596), (796, 35496), (816, 34626), (928, 30447), (986, 28656), (1044, 27064), (1194, 23664), (1224, 23084), (1392, 20298), (1479, 19104), (1592, 17748), (1632, 17313), (1791, 15776), (1972, 14328), (2088, 13532), (2388, 11832), (2448, 11542), (2784, 10149), (2958, 9552), (3184, 8874), (3383, 8352), (3582, 7888), (3944, 7164), (4176, 6766), (4437, 6368), (4776, 5916), (4896, 5771)]