27921404

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2251}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 55993728

約数和(自身を除く): 28072324

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 2251, 3101, 4502, 6202, 9004, 12404, 15757, 31514, 63028, 997193, 1994386, 3988772, 6980351, 13960702, 27921404]

約数ペア:

[(1, 27921404), (2, 13960702), (4, 6980351), (7, 3988772), (14, 1994386), (28, 997193), (443, 63028), (886, 31514), (1772, 15757), (2251, 12404), (3101, 9004), (4502, 6202)]