28016912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22741}}^1$

素因数の和:22767

約数の個数: 40

約数和(自身を含む): 67680192

約数和(自身を除く): 39663280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22741, 45482, 90964, 159187, 181928, 250151, 318374, 363856, 500302, 636748, 1000604, 1273496, 1751057, 2001208, 2546992, 3502114, 4002416, 7004228, 14008456, 28016912]

約数ペア:

[(1, 28016912), (2, 14008456), (4, 7004228), (7, 4002416), (8, 3502114), (11, 2546992), (14, 2001208), (16, 1751057), (22, 1273496), (28, 1000604), (44, 636748), (56, 500302), (77, 363856), (88, 318374), (112, 250151), (154, 181928), (176, 159187), (308, 90964), (616, 45482), (1232, 22741)]