28816857

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{11003}}^1$

素因数の和:11109

約数の個数: 16

約数和(自身を含む): 43135680

約数和(自身を除く): 14318823

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 11003, 33009, 99027, 297081, 1067291, 3201873, 9605619, 28816857]

約数ペア:

[(1, 28816857), (3, 9605619), (9, 3201873), (27, 1067291), (97, 297081), (291, 99027), (873, 33009), (2619, 11003)]