28975621.000000000

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4309

約数の個数: 120

約数和(自身を含む): 412027200

約数和(自身を除く): 287528112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4259, 4872, 7308, 8518, 9744, 12777, 14616, 17036, 25554, 29232, 29813, 34072, 38331, 51108, 59626, 68144, 76662, 89439, 102216, 119252, 123511, 153324, 178878, 204432, 238504, 247022, 268317, 306648, 357756, 370533, 477008, 494044, 536634, 613296, 715512, 741066, 864577, 988088, 1073268, 1111599, 1431024, 1482132, 1729154, 1976176, 2146536, 2223198, 2593731, 2964264, 3458308, 4293072, 4446396, 5187462, 5928528, 6916616, 7781193, 8892792, 10374924, 13833232, 15562386, 17785584, 20749848, 31124772, 41499696, 62249544, 124499088]

約数ペア:

[(1, 124499088), (2, 62249544), (3, 41499696), (4, 31124772), (6, 20749848), (7, 17785584), (8, 15562386), (9, 13833232), (12, 10374924), (14, 8892792), (16, 7781193), (18, 6916616), (21, 5928528), (24, 5187462), (28, 4446396), (29, 4293072), (36, 3458308), (42, 2964264), (48, 2593731), (56, 2223198), (58, 2146536), (63, 1976176), (72, 1729154), (84, 1482132), (87, 1431024), (112, 1111599), (116, 1073268), (126, 988088), (144, 864577), (168, 741066), (174, 715512), (203, 613296), (232, 536634), (252, 494044), (261, 477008), (336, 370533), (348, 357756), (406, 306648), (464, 268317), (504, 247022), (522, 238504), (609, 204432), (696, 178878), (812, 153324), (1008, 123511), (1044, 119252), (1218, 102216), (1392, 89439), (1624, 76662), (1827, 68144), (2088, 59626), (2436, 51108), (3248, 38331), (3654, 34072), (4176, 29813), (4259, 29232), (4872, 25554), (7308, 17036), (8518, 14616), (9744, 12777)]