28873728

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 132

約数和(自身を含む): 90158068

約数和(自身を除く): 61284340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 241, 256, 288, 312, 384, 416, 468, 482, 512, 576, 624, 723, 768, 832, 936, 964, 1024, 1152, 1248, 1446, 1536, 1664, 1872, 1928, 2169, 2304, 2496, 2892, 3072, 3133, 3328, 3744, 3856, 4338, 4608, 4992, 5784, 6266, 6656, 7488, 7712, 8676, 9216, 9399, 9984, 11568, 12532, 13312, 14976, 15424, 17352, 18798, 19968, 23136, 25064, 28197, 29952, 30848, 34704, 37596, 39936, 46272, 50128, 56394, 59904, 61696, 69408, 75192, 92544, 100256, 112788, 119808, 123392, 138816, 150384, 185088, 200512, 225576, 246784, 277632, 300768, 370176, 401024, 451152, 555264, 601536, 740352, 802048, 902304, 1110528, 1203072, 1604096, 1804608, 2221056, 2406144, 3208192, 3609216, 4812288, 7218432, 9624576, 14436864, 28873728]

約数ペア:

[(1, 28873728), (2, 14436864), (3, 9624576), (4, 7218432), (6, 4812288), (8, 3609216), (9, 3208192), (12, 2406144), (13, 2221056), (16, 1804608), (18, 1604096), (24, 1203072), (26, 1110528), (32, 902304), (36, 802048), (39, 740352), (48, 601536), (52, 555264), (64, 451152), (72, 401024), (78, 370176), (96, 300768), (104, 277632), (117, 246784), (128, 225576), (144, 200512), (156, 185088), (192, 150384), (208, 138816), (234, 123392), (241, 119808), (256, 112788), (288, 100256), (312, 92544), (384, 75192), (416, 69408), (468, 61696), (482, 59904), (512, 56394), (576, 50128), (624, 46272), (723, 39936), (768, 37596), (832, 34704), (936, 30848), (964, 29952), (1024, 28197), (1152, 25064), (1248, 23136), (1446, 19968), (1536, 18798), (1664, 17352), (1872, 15424), (1928, 14976), (2169, 13312), (2304, 12532), (2496, 11568), (2892, 9984), (3072, 9399), (3133, 9216), (3328, 8676), (3744, 7712), (3856, 7488), (4338, 6656), (4608, 6266), (4992, 5784)]