27831212290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397588747}}^1$

素因数の和:397588761

約数の個数: 16

約数和(自身を含む): 57252779712

約数和(自身を除く): 29421567422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397588747, 795177494, 1987943735, 2783121229, 3975887470, 5566242458, 13915606145, 27831212290]

約数ペア:

[(1, 27831212290), (2, 13915606145), (5, 5566242458), (7, 3975887470), (10, 2783121229), (14, 1987943735), (35, 795177494), (70, 397588747)]