28673437016

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:998

約数の個数: 192

約数和(自身を含む): 67981939200

約数和(自身を除く): 39308502184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 49, 56, 76, 94, 98, 101, 133, 152, 188, 196, 202, 266, 329, 376, 392, 404, 532, 658, 707, 808, 811, 893, 931, 1064, 1316, 1414, 1622, 1786, 1862, 1919, 2303, 2632, 2828, 3244, 3572, 3724, 3838, 4606, 4747, 4949, 5656, 5677, 6251, 6488, 7144, 7448, 7676, 9212, 9494, 9898, 11354, 12502, 13433, 15352, 15409, 18424, 18988, 19796, 22708, 25004, 26866, 30818, 33229, 37976, 38117, 39592, 39739, 43757, 45416, 50008, 53732, 61636, 66458, 76234, 79478, 81911, 87514, 90193, 94031, 107464, 107863, 123272, 132916, 152468, 158956, 163822, 175028, 180386, 188062, 215726, 232603, 265832, 266819, 304936, 317912, 327644, 350056, 360772, 376124, 431452, 465206, 533638, 573377, 631351, 655288, 721544, 724223, 752248, 755041, 862904, 930412, 1067276, 1146754, 1262702, 1448446, 1510082, 1556309, 1860824, 1867733, 2134552, 2293508, 2525404, 2896892, 3020164, 3112618, 3735466, 3849817, 4013639, 4419457, 4587016, 5050808, 5069561, 5793784, 6040328, 6225236, 7470932, 7699634, 8027278, 8838914, 10139122, 10894163, 12450472, 14941864, 15399268, 16054556, 17677828, 20278244, 21788326, 26948719, 30798536, 32109112, 35355656, 35486927, 40556488, 43576652, 53897438, 70973854, 73146523, 76259141, 87153304, 107794876, 141947708, 146293046, 152518282, 188641033, 215589752, 283895416, 292586092, 305036564, 377282066, 512025661, 585172184, 610073128, 754564132, 1024051322, 1509128264, 2048102644, 3584179627, 4096205288, 7168359254, 14336718508, 28673437016]

約数ペア:

[(1, 28673437016), (2, 14336718508), (4, 7168359254), (7, 4096205288), (8, 3584179627), (14, 2048102644), (19, 1509128264), (28, 1024051322), (38, 754564132), (47, 610073128), (49, 585172184), (56, 512025661), (76, 377282066), (94, 305036564), (98, 292586092), (101, 283895416), (133, 215589752), (152, 188641033), (188, 152518282), (196, 146293046), (202, 141947708), (266, 107794876), (329, 87153304), (376, 76259141), (392, 73146523), (404, 70973854), (532, 53897438), (658, 43576652), (707, 40556488), (808, 35486927), (811, 35355656), (893, 32109112), (931, 30798536), (1064, 26948719), (1316, 21788326), (1414, 20278244), (1622, 17677828), (1786, 16054556), (1862, 15399268), (1919, 14941864), (2303, 12450472), (2632, 10894163), (2828, 10139122), (3244, 8838914), (3572, 8027278), (3724, 7699634), (3838, 7470932), (4606, 6225236), (4747, 6040328), (4949, 5793784), (5656, 5069561), (5677, 5050808), (6251, 4587016), (6488, 4419457), (7144, 4013639), (7448, 3849817), (7676, 3735466), (9212, 3112618), (9494, 3020164), (9898, 2896892), (11354, 2525404), (12502, 2293508), (13433, 2134552), (15352, 1867733), (15409, 1860824), (18424, 1556309), (18988, 1510082), (19796, 1448446), (22708, 1262702), (25004, 1146754), (26866, 1067276), (30818, 930412), (33229, 862904), (37976, 755041), (38117, 752248), (39592, 724223), (39739, 721544), (43757, 655288), (45416, 631351), (50008, 573377), (53732, 533638), (61636, 465206), (66458, 431452), (76234, 376124), (79478, 360772), (81911, 350056), (87514, 327644), (90193, 317912), (94031, 304936), (107464, 266819), (107863, 265832), (123272, 232603), (132916, 215726), (152468, 188062), (158956, 180386), (163822, 175028)]