28716912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 120

約数和(自身を含む): 94914560

約数和(自身を除く): 66197648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 919, 1008, 1116, 1302, 1488, 1736, 1838, 1953, 2232, 2604, 2757, 3472, 3676, 3906, 4464, 5208, 5514, 6433, 7352, 7812, 8271, 10416, 11028, 12866, 14704, 15624, 16542, 19299, 22056, 25732, 28489, 31248, 33084, 38598, 44112, 51464, 56978, 57897, 66168, 77196, 85467, 102928, 113956, 115794, 132336, 154392, 170934, 199423, 227912, 231588, 256401, 308784, 341868, 398846, 455824, 463176, 512802, 598269, 683736, 797692, 926352, 1025604, 1196538, 1367472, 1595384, 1794807, 2051208, 2393076, 3190768, 3589614, 4102416, 4786152, 7179228, 9572304, 14358456, 28716912]

約数ペア:

[(1, 28716912), (2, 14358456), (3, 9572304), (4, 7179228), (6, 4786152), (7, 4102416), (8, 3589614), (9, 3190768), (12, 2393076), (14, 2051208), (16, 1794807), (18, 1595384), (21, 1367472), (24, 1196538), (28, 1025604), (31, 926352), (36, 797692), (42, 683736), (48, 598269), (56, 512802), (62, 463176), (63, 455824), (72, 398846), (84, 341868), (93, 308784), (112, 256401), (124, 231588), (126, 227912), (144, 199423), (168, 170934), (186, 154392), (217, 132336), (248, 115794), (252, 113956), (279, 102928), (336, 85467), (372, 77196), (434, 66168), (496, 57897), (504, 56978), (558, 51464), (651, 44112), (744, 38598), (868, 33084), (919, 31248), (1008, 28489), (1116, 25732), (1302, 22056), (1488, 19299), (1736, 16542), (1838, 15624), (1953, 14704), (2232, 12866), (2604, 11028), (2757, 10416), (3472, 8271), (3676, 7812), (3906, 7352), (4464, 6433), (5208, 5514)]