28642576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94219}}^1$

素因数の和:94246

約数の個数: 20

約数和(自身を含む): 58416400

約数和(自身を除く): 29773824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94219, 188438, 376876, 753752, 1507504, 1790161, 3580322, 7160644, 14321288, 28642576]

約数ペア:

[(1, 28642576), (2, 14321288), (4, 7160644), (8, 3580322), (16, 1790161), (19, 1507504), (38, 753752), (76, 376876), (152, 188438), (304, 94219)]