28119868

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2267}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 56391552

約数和(自身を除く): 28271684

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 2267, 3101, 4534, 6202, 9068, 12404, 15869, 31738, 63476, 1004281, 2008562, 4017124, 7029967, 14059934, 28119868]

約数ペア:

[(1, 28119868), (2, 14059934), (4, 7029967), (7, 4017124), (14, 2008562), (28, 1004281), (443, 63476), (886, 31738), (1772, 15869), (2267, 12404), (3101, 9068), (4534, 6202)]