28326947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 5457181

約数列:

[1, 11, 17, 47, 121, 187, 293, 517, 799, 2057, 3223, 4981, 5687, 8789, 13771, 35453, 54791, 96679, 151481, 234107, 602701, 1666291, 2575177, 28326947]

約数ペア:

[(1, 28326947), (11, 2575177), (17, 1666291), (47, 602701), (121, 234107), (187, 151481), (293, 96679), (517, 54791), (799, 35453), (2057, 13771), (3223, 8789), (4981, 5687)]