28220647392

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{78203}}^1$

素因数の和:78405

約数の個数: 144

約数和(自身を含む): 92230669440

約数和(自身を除く): 64010022048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 179, 224, 252, 288, 336, 358, 504, 537, 672, 716, 1008, 1074, 1253, 1432, 1611, 2016, 2148, 2506, 2864, 3222, 3759, 4296, 5012, 5728, 6444, 7518, 8592, 10024, 11277, 12888, 15036, 17184, 20048, 22554, 25776, 30072, 40096, 45108, 51552, 60144, 78203, 90216, 120288, 156406, 180432, 234609, 312812, 360864, 469218, 547421, 625624, 703827, 938436, 1094842, 1251248, 1407654, 1642263, 1876872, 2189684, 2502496, 2815308, 3284526, 3753744, 4379368, 4926789, 5630616, 6569052, 7507488, 8758736, 9853578, 11261232, 13138104, 13998337, 17517472, 19707156, 22522464, 26276208, 27996674, 39414312, 41995011, 52552416, 55993348, 78828624, 83990022, 97988359, 111986696, 125985033, 157657248, 167980044, 195976718, 223973392, 251970066, 293965077, 335960088, 391953436, 447946784, 503940132, 587930154, 671920176, 783906872, 881895231, 1007880264, 1175860308, 1343840352, 1567813744, 1763790462, 2015760528, 2351720616, 3135627488, 3527580924, 4031521056, 4703441232, 7055161848, 9406882464, 14110323696, 28220647392]

約数ペア:

[(1, 28220647392), (2, 14110323696), (3, 9406882464), (4, 7055161848), (6, 4703441232), (7, 4031521056), (8, 3527580924), (9, 3135627488), (12, 2351720616), (14, 2015760528), (16, 1763790462), (18, 1567813744), (21, 1343840352), (24, 1175860308), (28, 1007880264), (32, 881895231), (36, 783906872), (42, 671920176), (48, 587930154), (56, 503940132), (63, 447946784), (72, 391953436), (84, 335960088), (96, 293965077), (112, 251970066), (126, 223973392), (144, 195976718), (168, 167980044), (179, 157657248), (224, 125985033), (252, 111986696), (288, 97988359), (336, 83990022), (358, 78828624), (504, 55993348), (537, 52552416), (672, 41995011), (716, 39414312), (1008, 27996674), (1074, 26276208), (1253, 22522464), (1432, 19707156), (1611, 17517472), (2016, 13998337), (2148, 13138104), (2506, 11261232), (2864, 9853578), (3222, 8758736), (3759, 7507488), (4296, 6569052), (5012, 5630616), (5728, 4926789), (6444, 4379368), (7518, 3753744), (8592, 3284526), (10024, 2815308), (11277, 2502496), (12888, 2189684), (15036, 1876872), (17184, 1642263), (20048, 1407654), (22554, 1251248), (25776, 1094842), (30072, 938436), (40096, 703827), (45108, 625624), (51552, 547421), (60144, 469218), (78203, 360864), (90216, 312812), (120288, 234609), (156406, 180432)]