28118613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{733}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 39577280

約数和(自身を除く): 11458667

約数列:

[1, 3, 19, 57, 673, 733, 2019, 2199, 12787, 13927, 38361, 41781, 493309, 1479927, 9372871, 28118613]

約数ペア:

[(1, 28118613), (3, 9372871), (19, 1479927), (57, 493309), (673, 41781), (733, 38361), (2019, 13927), (2199, 12787)]