28816711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19734

約数の個数: 16

約数和(自身を含む): 37820160

約数和(自身を除く): 9003449

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19697, 137879, 216667, 374243, 1516669, 2619701, 4116673, 28816711]

約数ペア:

[(1, 28816711), (7, 4116673), (11, 2619701), (19, 1516669), (77, 374243), (133, 216667), (209, 137879), (1463, 19697)]