28264856

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9787}}^1$

素因数の和:9831

約数の個数: 24

約数和(自身を含む): 55938420

約数和(自身を除く): 27673564

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9787, 19574, 39148, 78296, 185953, 371906, 743812, 1487624, 3533107, 7066214, 14132428, 28264856]

約数ペア:

[(1, 28264856), (2, 14132428), (4, 7066214), (8, 3533107), (19, 1487624), (38, 743812), (76, 371906), (152, 185953), (361, 78296), (722, 39148), (1444, 19574), (2888, 9787)]