28153286

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2017}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 48335136

約数和(自身を除く): 20181850

約数列:

[1, 2, 7, 14, 997, 1994, 2017, 4034, 6979, 13958, 14119, 28238, 2010949, 4021898, 14076643, 28153286]

約数ペア:

[(1, 28153286), (2, 14076643), (7, 4021898), (14, 2010949), (997, 28238), (1994, 14119), (2017, 13958), (4034, 6979)]