28689145968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{86861}}^1$

素因数の和:87862

約数の個数: 80

約数和(自身を含む): 84788430336

約数和(自身を除く): 56099284368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 983, 1966, 2949, 3932, 5898, 6881, 7864, 11796, 13762, 15728, 20643, 23592, 27524, 41286, 47184, 55048, 82572, 86861, 110096, 165144, 173722, 260583, 330288, 347444, 521166, 608027, 694888, 1042332, 1216054, 1389776, 1824081, 2084664, 2432108, 3648162, 4169328, 4864216, 7296324, 9728432, 14592648, 29185296, 85384363, 170768726, 256153089, 341537452, 512306178, 597690541, 683074904, 1024612356, 1195381082, 1366149808, 1793071623, 2049224712, 2390762164, 3586143246, 4098449424, 4781524328, 7172286492, 9563048656, 14344572984, 28689145968]

約数ペア:

[(1, 28689145968), (2, 14344572984), (3, 9563048656), (4, 7172286492), (6, 4781524328), (7, 4098449424), (8, 3586143246), (12, 2390762164), (14, 2049224712), (16, 1793071623), (21, 1366149808), (24, 1195381082), (28, 1024612356), (42, 683074904), (48, 597690541), (56, 512306178), (84, 341537452), (112, 256153089), (168, 170768726), (336, 85384363), (983, 29185296), (1966, 14592648), (2949, 9728432), (3932, 7296324), (5898, 4864216), (6881, 4169328), (7864, 3648162), (11796, 2432108), (13762, 2084664), (15728, 1824081), (20643, 1389776), (23592, 1216054), (27524, 1042332), (41286, 694888), (47184, 608027), (55048, 521166), (82572, 347444), (86861, 330288), (110096, 260583), (165144, 173722)]