27720196

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2297}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 55593216

約数和(自身を除く): 27873020

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 2297, 3017, 4594, 6034, 9188, 12068, 16079, 32158, 64316, 990007, 1980014, 3960028, 6930049, 13860098, 27720196]

約数ペア:

[(1, 27720196), (2, 13860098), (4, 6930049), (7, 3960028), (14, 1980014), (28, 990007), (431, 64316), (862, 32158), (1724, 16079), (2297, 12068), (3017, 9188), (4594, 6034)]