28742782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7489}}^1$

素因数の和:7611

約数の個数: 16

約数和(自身を含む): 45838800

約数和(自身を除く): 17096018

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7489, 14978, 142291, 284582, 756389, 1512778, 14371391, 28742782]

約数ペア:

[(1, 28742782), (2, 14371391), (19, 1512778), (38, 756389), (101, 284582), (202, 142291), (1919, 14978), (3838, 7489)]