28439424

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 91577640

約数和(自身を除く): 63138216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 211, 216, 234, 288, 312, 324, 351, 384, 416, 422, 432, 468, 576, 624, 633, 648, 702, 832, 844, 864, 936, 1053, 1152, 1248, 1266, 1296, 1404, 1664, 1688, 1728, 1872, 1899, 2106, 2496, 2532, 2592, 2743, 2808, 3376, 3456, 3744, 3798, 4212, 4992, 5064, 5184, 5486, 5616, 5697, 6752, 7488, 7596, 8229, 8424, 10128, 10368, 10972, 11232, 11394, 13504, 14976, 15192, 16458, 16848, 17091, 20256, 21944, 22464, 22788, 24687, 27008, 30384, 32916, 33696, 34182, 40512, 43888, 44928, 45576, 49374, 60768, 65832, 67392, 68364, 74061, 81024, 87776, 91152, 98748, 121536, 131664, 134784, 136728, 148122, 175552, 182304, 197496, 222183, 243072, 263328, 273456, 296244, 351104, 364608, 394992, 444366, 526656, 546912, 592488, 729216, 789984, 888732, 1053312, 1093824, 1184976, 1579968, 1777464, 2187648, 2369952, 3159936, 3554928, 4739904, 7109856, 9479808, 14219712, 28439424]

約数ペア:

[(1, 28439424), (2, 14219712), (3, 9479808), (4, 7109856), (6, 4739904), (8, 3554928), (9, 3159936), (12, 2369952), (13, 2187648), (16, 1777464), (18, 1579968), (24, 1184976), (26, 1093824), (27, 1053312), (32, 888732), (36, 789984), (39, 729216), (48, 592488), (52, 546912), (54, 526656), (64, 444366), (72, 394992), (78, 364608), (81, 351104), (96, 296244), (104, 273456), (108, 263328), (117, 243072), (128, 222183), (144, 197496), (156, 182304), (162, 175552), (192, 148122), (208, 136728), (211, 134784), (216, 131664), (234, 121536), (288, 98748), (312, 91152), (324, 87776), (351, 81024), (384, 74061), (416, 68364), (422, 67392), (432, 65832), (468, 60768), (576, 49374), (624, 45576), (633, 44928), (648, 43888), (702, 40512), (832, 34182), (844, 33696), (864, 32916), (936, 30384), (1053, 27008), (1152, 24687), (1248, 22788), (1266, 22464), (1296, 21944), (1404, 20256), (1664, 17091), (1688, 16848), (1728, 16458), (1872, 15192), (1899, 14976), (2106, 13504), (2496, 11394), (2532, 11232), (2592, 10972), (2743, 10368), (2808, 10128), (3376, 8424), (3456, 8229), (3744, 7596), (3798, 7488), (4212, 6752), (4992, 5697), (5064, 5616), (5184, 5486)]