28621728

素因数分解:

$2^5\times 3^3\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 84409920

約数和(自身を除く): 55788192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 157, 211, 216, 288, 314, 422, 432, 471, 628, 633, 844, 864, 942, 1256, 1266, 1413, 1688, 1884, 1899, 2512, 2532, 2826, 3376, 3768, 3798, 4239, 5024, 5064, 5652, 5697, 6752, 7536, 7596, 8478, 10128, 11304, 11394, 15072, 15192, 16956, 20256, 22608, 22788, 30384, 33127, 33912, 45216, 45576, 60768, 66254, 67824, 91152, 99381, 132508, 135648, 182304, 198762, 265016, 298143, 397524, 530032, 596286, 795048, 894429, 1060064, 1192572, 1590096, 1788858, 2385144, 3180192, 3577716, 4770288, 7155432, 9540576, 14310864, 28621728]

約数ペア:

[(1, 28621728), (2, 14310864), (3, 9540576), (4, 7155432), (6, 4770288), (8, 3577716), (9, 3180192), (12, 2385144), (16, 1788858), (18, 1590096), (24, 1192572), (27, 1060064), (32, 894429), (36, 795048), (48, 596286), (54, 530032), (72, 397524), (96, 298143), (108, 265016), (144, 198762), (157, 182304), (211, 135648), (216, 132508), (288, 99381), (314, 91152), (422, 67824), (432, 66254), (471, 60768), (628, 45576), (633, 45216), (844, 33912), (864, 33127), (942, 30384), (1256, 22788), (1266, 22608), (1413, 20256), (1688, 16956), (1884, 15192), (1899, 15072), (2512, 11394), (2532, 11304), (2826, 10128), (3376, 8478), (3768, 7596), (3798, 7536), (4239, 6752), (5024, 5697), (5064, 5652)]