27811070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397301}}^1$

素因数の和:397315

約数の個数: 16

約数和(自身を含む): 57211488

約数和(自身を除く): 29400418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397301, 794602, 1986505, 2781107, 3973010, 5562214, 13905535, 27811070]

約数ペア:

[(1, 27811070), (2, 13905535), (5, 5562214), (7, 3973010), (10, 2781107), (14, 1986505), (35, 794602), (70, 397301)]