28109284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52837}}^1$

素因数の和:52867

約数の個数: 24

約数和(自身を含む): 59178560

約数和(自身を除く): 31069276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52837, 105674, 211348, 369859, 739718, 1003903, 1479436, 2007806, 4015612, 7027321, 14054642, 28109284]

約数ペア:

[(1, 28109284), (2, 14054642), (4, 7027321), (7, 4015612), (14, 2007806), (19, 1479436), (28, 1003903), (38, 739718), (76, 369859), (133, 211348), (266, 105674), (532, 52837)]