28703040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 94366080

約数和(自身を除く): 65663040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1031, 1160, 1392, 1740, 1856, 2062, 2320, 2784, 3093, 3480, 4124, 4640, 5155, 5568, 6186, 6960, 8248, 9280, 10310, 12372, 13920, 15465, 16496, 20620, 24744, 27840, 29899, 30930, 32992, 41240, 49488, 59798, 61860, 65984, 82480, 89697, 98976, 119596, 123720, 149495, 164960, 179394, 197952, 239192, 247440, 298990, 329920, 358788, 448485, 478384, 494880, 597980, 717576, 896970, 956768, 989760, 1195960, 1435152, 1793940, 1913536, 2391920, 2870304, 3587880, 4783840, 5740608, 7175760, 9567680, 14351520, 28703040]

約数ペア:

[(1, 28703040), (2, 14351520), (3, 9567680), (4, 7175760), (5, 5740608), (6, 4783840), (8, 3587880), (10, 2870304), (12, 2391920), (15, 1913536), (16, 1793940), (20, 1435152), (24, 1195960), (29, 989760), (30, 956768), (32, 896970), (40, 717576), (48, 597980), (58, 494880), (60, 478384), (64, 448485), (80, 358788), (87, 329920), (96, 298990), (116, 247440), (120, 239192), (145, 197952), (160, 179394), (174, 164960), (192, 149495), (232, 123720), (240, 119596), (290, 98976), (320, 89697), (348, 82480), (435, 65984), (464, 61860), (480, 59798), (580, 49488), (696, 41240), (870, 32992), (928, 30930), (960, 29899), (1031, 27840), (1160, 24744), (1392, 20620), (1740, 16496), (1856, 15465), (2062, 13920), (2320, 12372), (2784, 10310), (3093, 9280), (3480, 8248), (4124, 6960), (4640, 6186), (5155, 5568)]