28786322432

素因数分解:

$2^{10}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 264

約数和(自身を含む): 70455447360

約数和(自身を除く): 41669124928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 73, 98, 112, 116, 128, 146, 196, 203, 224, 232, 256, 271, 292, 392, 406, 448, 464, 511, 512, 542, 584, 784, 812, 896, 928, 1022, 1024, 1084, 1168, 1421, 1568, 1624, 1792, 1856, 1897, 2044, 2117, 2168, 2336, 2842, 3136, 3248, 3577, 3584, 3712, 3794, 4088, 4234, 4336, 4672, 5684, 6272, 6496, 7154, 7168, 7424, 7588, 7859, 8176, 8468, 8672, 9344, 11368, 12544, 12992, 13279, 14308, 14819, 14848, 15176, 15718, 16352, 16936, 17344, 18688, 19783, 22736, 25088, 25984, 26558, 28616, 29638, 29696, 30352, 31436, 32704, 33872, 34688, 37376, 39566, 45472, 50176, 51968, 53116, 55013, 57232, 59276, 60704, 62872, 65408, 67744, 69376, 74752, 79132, 90944, 103733, 103936, 106232, 110026, 114464, 118552, 121408, 125744, 130816, 135488, 138481, 138752, 158264, 181888, 207466, 207872, 212464, 220052, 228928, 237104, 242816, 251488, 261632, 270976, 276962, 277504, 316528, 363776, 385091, 414932, 424928, 440104, 457856, 474208, 485632, 502976, 523264, 541952, 553924, 573707, 633056, 727552, 770182, 829864, 849856, 880208, 915712, 948416, 969367, 971264, 1005952, 1083904, 1107848, 1147414, 1266112, 1455104, 1540364, 1659728, 1699712, 1760416, 1831424, 1896832, 1938734, 1942528, 2011904, 2167808, 2215696, 2294828, 2532224, 3080728, 3319456, 3399424, 3520832, 3662848, 3793664, 3877468, 4015949, 4023808, 4431392, 4589656, 5064448, 6161456, 6638912, 6798848, 7041664, 7587328, 7754936, 8031898, 8047616, 8862784, 9179312, 10128896, 12322912, 13277824, 13597696, 14083328, 15174656, 15509872, 16063796, 17725568, 18358624, 20257792, 24645824, 26555648, 28111643, 28166656, 31019744, 32127592, 35451136, 36717248, 49291648, 53111296, 56223286, 56333312, 62039488, 64255184, 70902272, 73434496, 98583296, 106222592, 112446572, 124078976, 128510368, 141804544, 146868992, 197166592, 224893144, 248157952, 257020736, 293737984, 394333184, 449786288, 496315904, 514041472, 587475968, 899572576, 992631808, 1028082944, 1799145152, 2056165888, 3598290304, 4112331776, 7196580608, 14393161216, 28786322432]

約数ペア:

[(1, 28786322432), (2, 14393161216), (4, 7196580608), (7, 4112331776), (8, 3598290304), (14, 2056165888), (16, 1799145152), (28, 1028082944), (29, 992631808), (32, 899572576), (49, 587475968), (56, 514041472), (58, 496315904), (64, 449786288), (73, 394333184), (98, 293737984), (112, 257020736), (116, 248157952), (128, 224893144), (146, 197166592), (196, 146868992), (203, 141804544), (224, 128510368), (232, 124078976), (256, 112446572), (271, 106222592), (292, 98583296), (392, 73434496), (406, 70902272), (448, 64255184), (464, 62039488), (511, 56333312), (512, 56223286), (542, 53111296), (584, 49291648), (784, 36717248), (812, 35451136), (896, 32127592), (928, 31019744), (1022, 28166656), (1024, 28111643), (1084, 26555648), (1168, 24645824), (1421, 20257792), (1568, 18358624), (1624, 17725568), (1792, 16063796), (1856, 15509872), (1897, 15174656), (2044, 14083328), (2117, 13597696), (2168, 13277824), (2336, 12322912), (2842, 10128896), (3136, 9179312), (3248, 8862784), (3577, 8047616), (3584, 8031898), (3712, 7754936), (3794, 7587328), (4088, 7041664), (4234, 6798848), (4336, 6638912), (4672, 6161456), (5684, 5064448), (6272, 4589656), (6496, 4431392), (7154, 4023808), (7168, 4015949), (7424, 3877468), (7588, 3793664), (7859, 3662848), (8176, 3520832), (8468, 3399424), (8672, 3319456), (9344, 3080728), (11368, 2532224), (12544, 2294828), (12992, 2215696), (13279, 2167808), (14308, 2011904), (14819, 1942528), (14848, 1938734), (15176, 1896832), (15718, 1831424), (16352, 1760416), (16936, 1699712), (17344, 1659728), (18688, 1540364), (19783, 1455104), (22736, 1266112), (25088, 1147414), (25984, 1107848), (26558, 1083904), (28616, 1005952), (29638, 971264), (29696, 969367), (30352, 948416), (31436, 915712), (32704, 880208), (33872, 849856), (34688, 829864), (37376, 770182), (39566, 727552), (45472, 633056), (50176, 573707), (51968, 553924), (53116, 541952), (55013, 523264), (57232, 502976), (59276, 485632), (60704, 474208), (62872, 457856), (65408, 440104), (67744, 424928), (69376, 414932), (74752, 385091), (79132, 363776), (90944, 316528), (103733, 277504), (103936, 276962), (106232, 270976), (110026, 261632), (114464, 251488), (118552, 242816), (121408, 237104), (125744, 228928), (130816, 220052), (135488, 212464), (138481, 207872), (138752, 207466), (158264, 181888)]