28085071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 35676288

約数和(自身を除く): 7591217

約数列:

[1, 7, 17, 53, 61, 73, 119, 371, 427, 511, 901, 1037, 1241, 3233, 3869, 4453, 6307, 7259, 8687, 22631, 27083, 31171, 54961, 65773, 75701, 236009, 384727, 460411, 529907, 1652063, 4012153, 28085071]

約数ペア:

[(1, 28085071), (7, 4012153), (17, 1652063), (53, 529907), (61, 460411), (73, 384727), (119, 236009), (371, 75701), (427, 65773), (511, 54961), (901, 31171), (1037, 27083), (1241, 22631), (3233, 8687), (3869, 7259), (4453, 6307)]