28062720

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 352

約数和(自身を含む): 117907200

約数和(自身を除く): 89844480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 256, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 384, 406, 420, 432, 435, 448, 464, 480, 504, 512, 522, 540, 560, 576, 580, 609, 630, 640, 672, 696, 720, 756, 768, 783, 812, 840, 864, 870, 896, 928, 945, 960, 1008, 1015, 1024, 1044, 1080, 1120, 1152, 1160, 1218, 1260, 1280, 1305, 1344, 1392, 1440, 1512, 1536, 1566, 1624, 1680, 1728, 1740, 1792, 1827, 1856, 1890, 1920, 2016, 2030, 2088, 2160, 2240, 2304, 2320, 2436, 2520, 2560, 2610, 2688, 2784, 2880, 3024, 3045, 3072, 3132, 3248, 3360, 3456, 3480, 3584, 3654, 3712, 3780, 3840, 3915, 4032, 4060, 4176, 4320, 4480, 4608, 4640, 4872, 5040, 5120, 5220, 5376, 5481, 5568, 5760, 6048, 6090, 6264, 6496, 6720, 6912, 6960, 7168, 7308, 7424, 7560, 7680, 7830, 8064, 8120, 8352, 8640, 8960, 9135, 9216, 9280, 9744, 10080, 10440, 10752, 10962, 11136, 11520, 12096, 12180, 12528, 12992, 13440, 13824, 13920, 14616, 14848, 15120, 15360, 15660, 16128, 16240, 16704, 17280, 17920, 18270, 18560, 19488, 20160, 20880, 21504, 21924, 22272, 23040, 24192, 24360, 25056, 25984, 26880, 27405, 27648, 27840, 29232, 29696, 30240, 31320, 32256, 32480, 33408, 34560, 35840, 36540, 37120, 38976, 40320, 41760, 43848, 44544, 46080, 48384, 48720, 50112, 51968, 53760, 54810, 55680, 58464, 60480, 62640, 64512, 64960, 66816, 69120, 73080, 74240, 77952, 80640, 83520, 87696, 89088, 96768, 97440, 100224, 103936, 107520, 109620, 111360, 116928, 120960, 125280, 129920, 133632, 138240, 146160, 148480, 155904, 161280, 167040, 175392, 193536, 194880, 200448, 207872, 219240, 222720, 233856, 241920, 250560, 259840, 267264, 292320, 311808, 322560, 334080, 350784, 389760, 400896, 438480, 445440, 467712, 483840, 501120, 519680, 584640, 623616, 668160, 701568, 779520, 801792, 876960, 935424, 967680, 1002240, 1039360, 1169280, 1336320, 1403136, 1559040, 1753920, 1870848, 2004480, 2338560, 2806272, 3118080, 3507840, 4008960, 4677120, 5612544, 7015680, 9354240, 14031360, 28062720]

約数ペア:

[(1, 28062720), (2, 14031360), (3, 9354240), (4, 7015680), (5, 5612544), (6, 4677120), (7, 4008960), (8, 3507840), (9, 3118080), (10, 2806272), (12, 2338560), (14, 2004480), (15, 1870848), (16, 1753920), (18, 1559040), (20, 1403136), (21, 1336320), (24, 1169280), (27, 1039360), (28, 1002240), (29, 967680), (30, 935424), (32, 876960), (35, 801792), (36, 779520), (40, 701568), (42, 668160), (45, 623616), (48, 584640), (54, 519680), (56, 501120), (58, 483840), (60, 467712), (63, 445440), (64, 438480), (70, 400896), (72, 389760), (80, 350784), (84, 334080), (87, 322560), (90, 311808), (96, 292320), (105, 267264), (108, 259840), (112, 250560), (116, 241920), (120, 233856), (126, 222720), (128, 219240), (135, 207872), (140, 200448), (144, 194880), (145, 193536), (160, 175392), (168, 167040), (174, 161280), (180, 155904), (189, 148480), (192, 146160), (203, 138240), (210, 133632), (216, 129920), (224, 125280), (232, 120960), (240, 116928), (252, 111360), (256, 109620), (261, 107520), (270, 103936), (280, 100224), (288, 97440), (290, 96768), (315, 89088), (320, 87696), (336, 83520), (348, 80640), (360, 77952), (378, 74240), (384, 73080), (406, 69120), (420, 66816), (432, 64960), (435, 64512), (448, 62640), (464, 60480), (480, 58464), (504, 55680), (512, 54810), (522, 53760), (540, 51968), (560, 50112), (576, 48720), (580, 48384), (609, 46080), (630, 44544), (640, 43848), (672, 41760), (696, 40320), (720, 38976), (756, 37120), (768, 36540), (783, 35840), (812, 34560), (840, 33408), (864, 32480), (870, 32256), (896, 31320), (928, 30240), (945, 29696), (960, 29232), (1008, 27840), (1015, 27648), (1024, 27405), (1044, 26880), (1080, 25984), (1120, 25056), (1152, 24360), (1160, 24192), (1218, 23040), (1260, 22272), (1280, 21924), (1305, 21504), (1344, 20880), (1392, 20160), (1440, 19488), (1512, 18560), (1536, 18270), (1566, 17920), (1624, 17280), (1680, 16704), (1728, 16240), (1740, 16128), (1792, 15660), (1827, 15360), (1856, 15120), (1890, 14848), (1920, 14616), (2016, 13920), (2030, 13824), (2088, 13440), (2160, 12992), (2240, 12528), (2304, 12180), (2320, 12096), (2436, 11520), (2520, 11136), (2560, 10962), (2610, 10752), (2688, 10440), (2784, 10080), (2880, 9744), (3024, 9280), (3045, 9216), (3072, 9135), (3132, 8960), (3248, 8640), (3360, 8352), (3456, 8120), (3480, 8064), (3584, 7830), (3654, 7680), (3712, 7560), (3780, 7424), (3840, 7308), (3915, 7168), (4032, 6960), (4060, 6912), (4176, 6720), (4320, 6496), (4480, 6264), (4608, 6090), (4640, 6048), (4872, 5760), (5040, 5568), (5120, 5481), (5220, 5376)]