28334416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 60264000

約数和(自身を除く): 31929584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 809, 1592, 1618, 2189, 3184, 3236, 4378, 6472, 8756, 8899, 12944, 17512, 17798, 35024, 35596, 71192, 142384, 160991, 321982, 643964, 1287928, 1770901, 2575856, 3541802, 7083604, 14167208, 28334416]

約数ペア:

[(1, 28334416), (2, 14167208), (4, 7083604), (8, 3541802), (11, 2575856), (16, 1770901), (22, 1287928), (44, 643964), (88, 321982), (176, 160991), (199, 142384), (398, 71192), (796, 35596), (809, 35024), (1592, 17798), (1618, 17512), (2189, 12944), (3184, 8899), (3236, 8756), (4378, 6472)]