28439824

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 63273728

約数和(自身を除く): 34833904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 937, 1084, 1874, 1897, 2168, 3748, 3794, 4336, 6559, 7496, 7588, 13118, 14992, 15176, 26236, 30352, 52472, 104944, 253927, 507854, 1015708, 1777489, 2031416, 3554978, 4062832, 7109956, 14219912, 28439824]

約数ペア:

[(1, 28439824), (2, 14219912), (4, 7109956), (7, 4062832), (8, 3554978), (14, 2031416), (16, 1777489), (28, 1015708), (56, 507854), (112, 253927), (271, 104944), (542, 52472), (937, 30352), (1084, 26236), (1874, 15176), (1897, 14992), (2168, 13118), (3748, 7588), (3794, 7496), (4336, 6559)]