28840382144

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 224

約数和(自身を含む): 70155694080

約数和(自身を除く): 41315311936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 73, 94, 112, 116, 146, 188, 203, 224, 232, 292, 329, 376, 406, 448, 464, 511, 584, 647, 658, 752, 812, 928, 1022, 1168, 1294, 1316, 1363, 1504, 1624, 1856, 2044, 2117, 2336, 2588, 2632, 2726, 3008, 3248, 3431, 4088, 4234, 4529, 4672, 5176, 5264, 5452, 6496, 6862, 8176, 8468, 9058, 9541, 10352, 10528, 10904, 12992, 13724, 14819, 16352, 16936, 18116, 18763, 19082, 20704, 21056, 21808, 24017, 27448, 29638, 30409, 32704, 33872, 36232, 37526, 38164, 41408, 43616, 47231, 48034, 54896, 59276, 60818, 67744, 72464, 75052, 76328, 87232, 94462, 96068, 99499, 109792, 118552, 121636, 131341, 135488, 144928, 150104, 152656, 188924, 192136, 198998, 212863, 219584, 237104, 243272, 262682, 289856, 300208, 305312, 330617, 377848, 384272, 397996, 425726, 474208, 486544, 525364, 600416, 610624, 661234, 696493, 755696, 768544, 795992, 851452, 881861, 948416, 973088, 1050728, 1200832, 1322468, 1369699, 1392986, 1511392, 1537088, 1591984, 1702904, 1763722, 1946176, 2101456, 2219857, 2644936, 2739398, 2785972, 3022784, 3183968, 3405808, 3527444, 4202912, 4439714, 5289872, 5478796, 5571944, 6173027, 6367936, 6811616, 7054888, 8405824, 8879428, 9587893, 10579744, 10957592, 11143888, 12346054, 13623232, 14109776, 15538999, 17758856, 19175786, 21159488, 21915184, 22287776, 24692108, 28219552, 31077998, 35517712, 38351572, 43830368, 44575552, 49384216, 56439104, 62155996, 64375853, 71035424, 76703144, 87660736, 98768432, 124311992, 128751706, 142070848, 153406288, 197536864, 248623984, 257503412, 306812576, 395073728, 450630971, 497247968, 515006824, 613625152, 901261942, 994495936, 1030013648, 1802523884, 2060027296, 3605047768, 4120054592, 7210095536, 14420191072, 28840382144]

約数ペア:

[(1, 28840382144), (2, 14420191072), (4, 7210095536), (7, 4120054592), (8, 3605047768), (14, 2060027296), (16, 1802523884), (28, 1030013648), (29, 994495936), (32, 901261942), (47, 613625152), (56, 515006824), (58, 497247968), (64, 450630971), (73, 395073728), (94, 306812576), (112, 257503412), (116, 248623984), (146, 197536864), (188, 153406288), (203, 142070848), (224, 128751706), (232, 124311992), (292, 98768432), (329, 87660736), (376, 76703144), (406, 71035424), (448, 64375853), (464, 62155996), (511, 56439104), (584, 49384216), (647, 44575552), (658, 43830368), (752, 38351572), (812, 35517712), (928, 31077998), (1022, 28219552), (1168, 24692108), (1294, 22287776), (1316, 21915184), (1363, 21159488), (1504, 19175786), (1624, 17758856), (1856, 15538999), (2044, 14109776), (2117, 13623232), (2336, 12346054), (2588, 11143888), (2632, 10957592), (2726, 10579744), (3008, 9587893), (3248, 8879428), (3431, 8405824), (4088, 7054888), (4234, 6811616), (4529, 6367936), (4672, 6173027), (5176, 5571944), (5264, 5478796), (5452, 5289872), (6496, 4439714), (6862, 4202912), (8176, 3527444), (8468, 3405808), (9058, 3183968), (9541, 3022784), (10352, 2785972), (10528, 2739398), (10904, 2644936), (12992, 2219857), (13724, 2101456), (14819, 1946176), (16352, 1763722), (16936, 1702904), (18116, 1591984), (18763, 1537088), (19082, 1511392), (20704, 1392986), (21056, 1369699), (21808, 1322468), (24017, 1200832), (27448, 1050728), (29638, 973088), (30409, 948416), (32704, 881861), (33872, 851452), (36232, 795992), (37526, 768544), (38164, 755696), (41408, 696493), (43616, 661234), (47231, 610624), (48034, 600416), (54896, 525364), (59276, 486544), (60818, 474208), (67744, 425726), (72464, 397996), (75052, 384272), (76328, 377848), (87232, 330617), (94462, 305312), (96068, 300208), (99499, 289856), (109792, 262682), (118552, 243272), (121636, 237104), (131341, 219584), (135488, 212863), (144928, 198998), (150104, 192136), (152656, 188924)]