28354560

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 70711680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 128, 130, 142, 156, 160, 192, 195, 208, 213, 240, 256, 260, 284, 312, 320, 355, 384, 390, 416, 426, 480, 512, 520, 568, 624, 640, 710, 768, 780, 832, 852, 923, 960, 1024, 1040, 1065, 1136, 1248, 1280, 1420, 1536, 1560, 1664, 1704, 1846, 1920, 2048, 2080, 2130, 2272, 2496, 2560, 2769, 2840, 3072, 3120, 3328, 3408, 3692, 3840, 4160, 4260, 4544, 4615, 4992, 5120, 5538, 5680, 6144, 6240, 6656, 6816, 7384, 7680, 8320, 8520, 9088, 9230, 9984, 10240, 11076, 11360, 12480, 13312, 13632, 13845, 14768, 15360, 16640, 17040, 18176, 18460, 19968, 22152, 22720, 24960, 26624, 27264, 27690, 29536, 30720, 33280, 34080, 36352, 36920, 39936, 44304, 45440, 49920, 54528, 55380, 59072, 66560, 68160, 72704, 73840, 79872, 88608, 90880, 99840, 109056, 110760, 118144, 133120, 136320, 145408, 147680, 177216, 181760, 199680, 218112, 221520, 236288, 272640, 295360, 354432, 363520, 399360, 436224, 443040, 472576, 545280, 590720, 708864, 727040, 886080, 945152, 1090560, 1181440, 1417728, 1772160, 1890304, 2181120, 2362880, 2835456, 3544320, 4725760, 5670912, 7088640, 9451520, 14177280, 28354560]

約数ペア:

[(1, 28354560), (2, 14177280), (3, 9451520), (4, 7088640), (5, 5670912), (6, 4725760), (8, 3544320), (10, 2835456), (12, 2362880), (13, 2181120), (15, 1890304), (16, 1772160), (20, 1417728), (24, 1181440), (26, 1090560), (30, 945152), (32, 886080), (39, 727040), (40, 708864), (48, 590720), (52, 545280), (60, 472576), (64, 443040), (65, 436224), (71, 399360), (78, 363520), (80, 354432), (96, 295360), (104, 272640), (120, 236288), (128, 221520), (130, 218112), (142, 199680), (156, 181760), (160, 177216), (192, 147680), (195, 145408), (208, 136320), (213, 133120), (240, 118144), (256, 110760), (260, 109056), (284, 99840), (312, 90880), (320, 88608), (355, 79872), (384, 73840), (390, 72704), (416, 68160), (426, 66560), (480, 59072), (512, 55380), (520, 54528), (568, 49920), (624, 45440), (640, 44304), (710, 39936), (768, 36920), (780, 36352), (832, 34080), (852, 33280), (923, 30720), (960, 29536), (1024, 27690), (1040, 27264), (1065, 26624), (1136, 24960), (1248, 22720), (1280, 22152), (1420, 19968), (1536, 18460), (1560, 18176), (1664, 17040), (1704, 16640), (1846, 15360), (1920, 14768), (2048, 13845), (2080, 13632), (2130, 13312), (2272, 12480), (2496, 11360), (2560, 11076), (2769, 10240), (2840, 9984), (3072, 9230), (3120, 9088), (3328, 8520), (3408, 8320), (3692, 7680), (3840, 7384), (4160, 6816), (4260, 6656), (4544, 6240), (4615, 6144), (4992, 5680), (5120, 5538)]