28035616

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 63455616

約数和(自身を除く): 35420000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 487, 514, 974, 1028, 1799, 1948, 2056, 3409, 3598, 3896, 4112, 6818, 7196, 7792, 8224, 13636, 14392, 15584, 27272, 28784, 54544, 57568, 109088, 125159, 250318, 500636, 876113, 1001272, 1752226, 2002544, 3504452, 4005088, 7008904, 14017808, 28035616]

約数ペア:

[(1, 28035616), (2, 14017808), (4, 7008904), (7, 4005088), (8, 3504452), (14, 2002544), (16, 1752226), (28, 1001272), (32, 876113), (56, 500636), (112, 250318), (224, 125159), (257, 109088), (487, 57568), (514, 54544), (974, 28784), (1028, 27272), (1799, 15584), (1948, 14392), (2056, 13636), (3409, 8224), (3598, 7792), (3896, 7196), (4112, 6818)]