28133776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9439

約数の個数: 40

約数和(自身を含む): 62969184

約数和(自身を除く): 34835408

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 9403, 18806, 37612, 75224, 103433, 150448, 159851, 206866, 319702, 413732, 639404, 827464, 1278808, 1654928, 1758361, 2557616, 3516722, 7033444, 14066888, 28133776]

約数ペア:

[(1, 28133776), (2, 14066888), (4, 7033444), (8, 3516722), (11, 2557616), (16, 1758361), (17, 1654928), (22, 1278808), (34, 827464), (44, 639404), (68, 413732), (88, 319702), (136, 206866), (176, 159851), (187, 150448), (272, 103433), (374, 75224), (748, 37612), (1496, 18806), (2992, 9403)]