28264320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 192

約数和(自身を含む): 111702240

約数和(自身を除く): 83437920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 701, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1402, 1440, 1680, 1920, 2016, 2103, 2240, 2520, 2688, 2804, 2880, 3360, 3505, 4032, 4206, 4480, 4907, 5040, 5608, 5760, 6309, 6720, 7010, 8064, 8412, 9814, 10080, 10515, 11216, 12618, 13440, 14020, 14721, 16824, 19628, 20160, 21030, 22432, 24535, 25236, 28040, 29442, 31545, 33648, 39256, 40320, 42060, 44163, 44864, 49070, 50472, 56080, 58884, 63090, 67296, 73605, 78512, 84120, 88326, 89728, 98140, 100944, 112160, 117768, 126180, 134592, 147210, 157024, 168240, 176652, 196280, 201888, 220815, 224320, 235536, 252360, 269184, 294420, 314048, 336480, 353304, 392560, 403776, 441630, 448640, 471072, 504720, 588840, 628096, 672960, 706608, 785120, 807552, 883260, 942144, 1009440, 1177680, 1345920, 1413216, 1570240, 1766520, 1884288, 2018880, 2355360, 2826432, 3140480, 3533040, 4037760, 4710720, 5652864, 7066080, 9421440, 14132160, 28264320]

約数ペア:

[(1, 28264320), (2, 14132160), (3, 9421440), (4, 7066080), (5, 5652864), (6, 4710720), (7, 4037760), (8, 3533040), (9, 3140480), (10, 2826432), (12, 2355360), (14, 2018880), (15, 1884288), (16, 1766520), (18, 1570240), (20, 1413216), (21, 1345920), (24, 1177680), (28, 1009440), (30, 942144), (32, 883260), (35, 807552), (36, 785120), (40, 706608), (42, 672960), (45, 628096), (48, 588840), (56, 504720), (60, 471072), (63, 448640), (64, 441630), (70, 403776), (72, 392560), (80, 353304), (84, 336480), (90, 314048), (96, 294420), (105, 269184), (112, 252360), (120, 235536), (126, 224320), (128, 220815), (140, 201888), (144, 196280), (160, 176652), (168, 168240), (180, 157024), (192, 147210), (210, 134592), (224, 126180), (240, 117768), (252, 112160), (280, 100944), (288, 98140), (315, 89728), (320, 88326), (336, 84120), (360, 78512), (384, 73605), (420, 67296), (448, 63090), (480, 58884), (504, 56080), (560, 50472), (576, 49070), (630, 44864), (640, 44163), (672, 42060), (701, 40320), (720, 39256), (840, 33648), (896, 31545), (960, 29442), (1008, 28040), (1120, 25236), (1152, 24535), (1260, 22432), (1344, 21030), (1402, 20160), (1440, 19628), (1680, 16824), (1920, 14721), (2016, 14020), (2103, 13440), (2240, 12618), (2520, 11216), (2688, 10515), (2804, 10080), (2880, 9814), (3360, 8412), (3505, 8064), (4032, 7010), (4206, 6720), (4480, 6309), (4907, 5760), (5040, 5608)]