28108976

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 62820384

約数和(自身を除く): 34711408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 2221, 3164, 4442, 6328, 8884, 12656, 15547, 17768, 31094, 35536, 62188, 124376, 248752, 250973, 501946, 1003892, 1756811, 2007784, 3513622, 4015568, 7027244, 14054488, 28108976]

約数ペア:

[(1, 28108976), (2, 14054488), (4, 7027244), (7, 4015568), (8, 3513622), (14, 2007784), (16, 1756811), (28, 1003892), (56, 501946), (112, 250973), (113, 248752), (226, 124376), (452, 62188), (791, 35536), (904, 31094), (1582, 17768), (1808, 15547), (2221, 12656), (3164, 8884), (4442, 6328)]