28776976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 57637184

約数和(自身を除く): 28860208

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 277, 302, 344, 554, 604, 688, 1108, 1208, 2216, 2416, 4432, 6493, 11911, 12986, 23822, 25972, 41827, 47644, 51944, 83654, 95288, 103888, 167308, 190576, 334616, 669232, 1798561, 3597122, 7194244, 14388488, 28776976]

約数ペア:

[(1, 28776976), (2, 14388488), (4, 7194244), (8, 3597122), (16, 1798561), (43, 669232), (86, 334616), (151, 190576), (172, 167308), (277, 103888), (302, 95288), (344, 83654), (554, 51944), (604, 47644), (688, 41827), (1108, 25972), (1208, 23822), (2216, 12986), (2416, 11911), (4432, 6493)]