28876199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 32883840

約数和(自身を除く): 4007641

約数列:

[1, 11, 29, 131, 319, 691, 1441, 3799, 7601, 20039, 41789, 90521, 220429, 995731, 2625109, 28876199]

約数ペア:

[(1, 28876199), (11, 2625109), (29, 995731), (131, 220429), (319, 90521), (691, 41789), (1441, 20039), (3799, 7601)]