28005886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7297}}^1$

素因数の和:7419

約数の個数: 16

約数和(自身を含む): 44663760

約数和(自身を除く): 16657874

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7297, 14594, 138643, 277286, 736997, 1473994, 14002943, 28005886]

約数ペア:

[(1, 28005886), (2, 14002943), (19, 1473994), (38, 736997), (101, 277286), (202, 138643), (1919, 14594), (3838, 7297)]