27938855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11243}}^1$

素因数の和:11326

約数の個数: 16

約数和(自身を含む): 38859264

約数和(自身を除く): 10920409

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 11243, 56215, 78701, 393505, 798253, 3991265, 5587771, 27938855]

約数ペア:

[(1, 27938855), (5, 5587771), (7, 3991265), (35, 798253), (71, 393505), (355, 78701), (497, 56215), (2485, 11243)]