27995870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{399941}}^1$

素因数の和:399955

約数の個数: 16

約数和(自身を含む): 57591648

約数和(自身を除く): 29595778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 399941, 799882, 1999705, 2799587, 3999410, 5599174, 13997935, 27995870]

約数ペア:

[(1, 27995870), (2, 13997935), (5, 5599174), (7, 3999410), (10, 2799587), (14, 1999705), (35, 799882), (70, 399941)]