27747748

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2237}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 55645632

約数和(自身を除く): 27897884

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 2237, 3101, 4474, 6202, 8948, 12404, 15659, 31318, 62636, 990991, 1981982, 3963964, 6936937, 13873874, 27747748]

約数ペア:

[(1, 27747748), (2, 13873874), (4, 6936937), (7, 3963964), (14, 1981982), (28, 990991), (443, 62636), (886, 31318), (1772, 15659), (2237, 12404), (3101, 8948), (4474, 6202)]