28074240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2437}}^1$

素因数の和:2464

約数の個数: 108

約数和(自身を含む): 97173804

約数和(自身を除く): 69099564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2437, 2880, 3840, 4874, 5760, 7311, 9748, 11520, 12185, 14622, 19496, 21933, 24370, 29244, 36555, 38992, 43866, 48740, 58488, 73110, 77984, 87732, 97480, 109665, 116976, 146220, 155968, 175464, 194960, 219330, 233952, 292440, 311936, 350928, 389920, 438660, 467904, 584880, 623872, 701856, 779840, 877320, 935808, 1169760, 1403712, 1559680, 1754640, 1871616, 2339520, 2807424, 3119360, 3509280, 4679040, 5614848, 7018560, 9358080, 14037120, 28074240]

約数ペア:

[(1, 28074240), (2, 14037120), (3, 9358080), (4, 7018560), (5, 5614848), (6, 4679040), (8, 3509280), (9, 3119360), (10, 2807424), (12, 2339520), (15, 1871616), (16, 1754640), (18, 1559680), (20, 1403712), (24, 1169760), (30, 935808), (32, 877320), (36, 779840), (40, 701856), (45, 623872), (48, 584880), (60, 467904), (64, 438660), (72, 389920), (80, 350928), (90, 311936), (96, 292440), (120, 233952), (128, 219330), (144, 194960), (160, 175464), (180, 155968), (192, 146220), (240, 116976), (256, 109665), (288, 97480), (320, 87732), (360, 77984), (384, 73110), (480, 58488), (576, 48740), (640, 43866), (720, 38992), (768, 36555), (960, 29244), (1152, 24370), (1280, 21933), (1440, 19496), (1920, 14622), (2304, 12185), (2437, 11520), (2880, 9748), (3840, 7311), (4874, 5760)]