28484352

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 90998880

約数和(自身を除く): 62514528

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, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 317, 351, 384, 416, 432, 468, 576, 624, 634, 702, 768, 832, 864, 936, 951, 1152, 1248, 1268, 1404, 1664, 1728, 1872, 1902, 2304, 2496, 2536, 2808, 2853, 3328, 3456, 3744, 3804, 4121, 4992, 5072, 5616, 5706, 6912, 7488, 7608, 8242, 8559, 9984, 10144, 11232, 11412, 12363, 14976, 15216, 16484, 17118, 20288, 22464, 22824, 24726, 29952, 30432, 32968, 34236, 37089, 40576, 44928, 45648, 49452, 60864, 65936, 68472, 74178, 81152, 89856, 91296, 98904, 111267, 121728, 131872, 136944, 148356, 182592, 197808, 222534, 243456, 263744, 273888, 296712, 365184, 395616, 445068, 527488, 547776, 593424, 730368, 791232, 890136, 1054976, 1095552, 1186848, 1582464, 1780272, 2191104, 2373696, 3164928, 3560544, 4747392, 7121088, 9494784, 14242176, 28484352]

約数ペア:

[(1, 28484352), (2, 14242176), (3, 9494784), (4, 7121088), (6, 4747392), (8, 3560544), (9, 3164928), (12, 2373696), (13, 2191104), (16, 1780272), (18, 1582464), (24, 1186848), (26, 1095552), (27, 1054976), (32, 890136), (36, 791232), (39, 730368), (48, 593424), (52, 547776), (54, 527488), (64, 445068), (72, 395616), (78, 365184), (96, 296712), (104, 273888), (108, 263744), (117, 243456), (128, 222534), (144, 197808), (156, 182592), (192, 148356), (208, 136944), (216, 131872), (234, 121728), (256, 111267), (288, 98904), (312, 91296), (317, 89856), (351, 81152), (384, 74178), (416, 68472), (432, 65936), (468, 60864), (576, 49452), (624, 45648), (634, 44928), (702, 40576), (768, 37089), (832, 34236), (864, 32968), (936, 30432), (951, 29952), (1152, 24726), (1248, 22824), (1268, 22464), (1404, 20288), (1664, 17118), (1728, 16484), (1872, 15216), (1902, 14976), (2304, 12363), (2496, 11412), (2536, 11232), (2808, 10144), (2853, 9984), (3328, 8559), (3456, 8242), (3744, 7608), (3804, 7488), (4121, 6912), (4992, 5706), (5072, 5616)]