28880031

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 40013568

約数和(自身を除く): 11133537

約数列:

[1, 3, 41, 71, 123, 213, 2911, 3307, 8733, 9921, 135587, 234797, 406761, 704391, 9626677, 28880031]

約数ペア:

[(1, 28880031), (3, 9626677), (41, 704391), (71, 406761), (123, 234797), (213, 135587), (2911, 9921), (3307, 8733)]