28373612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:22001

約数の個数: 24

約数和(自身を含む): 55344240

約数和(自身を除く): 26970628

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21961, 43922, 87844, 373337, 417259, 746674, 834518, 1493348, 1669036, 7093403, 14186806, 28373612]

約数ペア:

[(1, 28373612), (2, 14186806), (4, 7093403), (17, 1669036), (19, 1493348), (34, 834518), (38, 746674), (68, 417259), (76, 373337), (323, 87844), (646, 43922), (1292, 21961)]