28645991808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1989

約数の個数: 256

約数和(自身を含む): 89673830400

約数和(自身を除く): 61027838592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 139, 168, 172, 192, 224, 258, 278, 301, 336, 344, 384, 417, 448, 516, 556, 602, 672, 688, 834, 896, 903, 973, 1032, 1112, 1204, 1344, 1376, 1668, 1783, 1806, 1946, 2064, 2224, 2408, 2688, 2752, 2919, 3336, 3566, 3612, 3892, 4128, 4448, 4816, 5349, 5504, 5838, 5977, 6672, 7132, 7224, 7784, 8256, 8896, 9632, 10698, 11676, 11954, 12481, 13344, 14264, 14448, 15568, 16512, 17792, 17931, 19264, 21396, 23352, 23908, 24962, 26688, 28528, 28896, 31136, 35862, 37443, 38528, 41839, 42792, 46704, 47816, 49924, 53376, 57056, 57792, 62272, 71724, 74886, 76669, 83678, 85584, 93408, 95632, 99848, 114112, 115584, 124544, 125517, 143448, 149772, 153338, 167356, 171168, 186816, 191264, 199696, 228224, 230007, 247837, 251034, 286896, 299544, 306676, 334712, 342336, 373632, 382528, 399392, 460014, 495674, 502068, 536683, 573792, 599088, 613352, 669424, 684672, 743511, 765056, 798784, 920028, 991348, 1004136, 1073366, 1147584, 1198176, 1226704, 1338848, 1487022, 1597568, 1610049, 1734859, 1840056, 1982696, 2008272, 2146732, 2295168, 2396352, 2453408, 2677696, 2974044, 3220098, 3469718, 3680112, 3965392, 4016544, 4293464, 4792704, 4906816, 5204577, 5355392, 5948088, 6440196, 6939436, 7360224, 7930784, 8033088, 8586928, 9813632, 10409154, 10656991, 11896176, 12880392, 13878872, 14720448, 15861568, 16066176, 17173856, 20818308, 21313982, 23792352, 25760784, 27757744, 29440896, 31723136, 31970973, 34347712, 41636616, 42627964, 47584704, 51521568, 55515488, 63941946, 68695424, 74598937, 83273232, 85255928, 95169408, 103043136, 111030976, 127883892, 149197874, 166546464, 170511856, 206086272, 222061952, 223796811, 255767784, 298395748, 333092928, 341023712, 447593622, 511535568, 596791496, 666185856, 682047424, 895187244, 1023071136, 1193582992, 1364094848, 1790374488, 2046142272, 2387165984, 3580748976, 4092284544, 4774331968, 7161497952, 9548663936, 14322995904, 28645991808]

約数ペア:

[(1, 28645991808), (2, 14322995904), (3, 9548663936), (4, 7161497952), (6, 4774331968), (7, 4092284544), (8, 3580748976), (12, 2387165984), (14, 2046142272), (16, 1790374488), (21, 1364094848), (24, 1193582992), (28, 1023071136), (32, 895187244), (42, 682047424), (43, 666185856), (48, 596791496), (56, 511535568), (64, 447593622), (84, 341023712), (86, 333092928), (96, 298395748), (112, 255767784), (128, 223796811), (129, 222061952), (139, 206086272), (168, 170511856), (172, 166546464), (192, 149197874), (224, 127883892), (258, 111030976), (278, 103043136), (301, 95169408), (336, 85255928), (344, 83273232), (384, 74598937), (417, 68695424), (448, 63941946), (516, 55515488), (556, 51521568), (602, 47584704), (672, 42627964), (688, 41636616), (834, 34347712), (896, 31970973), (903, 31723136), (973, 29440896), (1032, 27757744), (1112, 25760784), (1204, 23792352), (1344, 21313982), (1376, 20818308), (1668, 17173856), (1783, 16066176), (1806, 15861568), (1946, 14720448), (2064, 13878872), (2224, 12880392), (2408, 11896176), (2688, 10656991), (2752, 10409154), (2919, 9813632), (3336, 8586928), (3566, 8033088), (3612, 7930784), (3892, 7360224), (4128, 6939436), (4448, 6440196), (4816, 5948088), (5349, 5355392), (5504, 5204577), (5838, 4906816), (5977, 4792704), (6672, 4293464), (7132, 4016544), (7224, 3965392), (7784, 3680112), (8256, 3469718), (8896, 3220098), (9632, 2974044), (10698, 2677696), (11676, 2453408), (11954, 2396352), (12481, 2295168), (13344, 2146732), (14264, 2008272), (14448, 1982696), (15568, 1840056), (16512, 1734859), (17792, 1610049), (17931, 1597568), (19264, 1487022), (21396, 1338848), (23352, 1226704), (23908, 1198176), (24962, 1147584), (26688, 1073366), (28528, 1004136), (28896, 991348), (31136, 920028), (35862, 798784), (37443, 765056), (38528, 743511), (41839, 684672), (42792, 669424), (46704, 613352), (47816, 599088), (49924, 573792), (53376, 536683), (57056, 502068), (57792, 495674), (62272, 460014), (71724, 399392), (74886, 382528), (76669, 373632), (83678, 342336), (85584, 334712), (93408, 306676), (95632, 299544), (99848, 286896), (114112, 251034), (115584, 247837), (124544, 230007), (125517, 228224), (143448, 199696), (149772, 191264), (153338, 186816), (167356, 171168)]