28576551297

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20310271}}^1$

素因数の和:20310348

約数の個数: 16

約数和(自身を含む): 44195151872

約数和(自身を除く): 15618600575

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 20310271, 60930813, 142171897, 426515691, 1360788157, 4082364471, 9525517099, 28576551297]

約数ペア:

[(1, 28576551297), (3, 9525517099), (7, 4082364471), (21, 1360788157), (67, 426515691), (201, 142171897), (469, 60930813), (1407, 20310271)]