28580195

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2467}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 39330048

約数和(自身を除く): 10749853

約数列:

[1, 5, 7, 35, 331, 1655, 2317, 2467, 11585, 12335, 17269, 86345, 816577, 4082885, 5716039, 28580195]

約数ペア:

[(1, 28580195), (5, 5716039), (7, 4082885), (35, 816577), (331, 86345), (1655, 17269), (2317, 12335), (2467, 11585)]