28090255585

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1\times {\mathrm{8369}}^1$

素因数の和:10761

約数の個数: 32

約数和(自身を含む): 39484972800

約数和(自身を除く): 11394717215

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 2339, 8369, 11695, 16373, 41845, 58583, 81865, 95899, 292915, 343129, 479495, 671293, 1715645, 2401903, 3356465, 12009515, 19575091, 97875455, 137025637, 685128185, 802578731, 4012893655, 5618051117, 28090255585]

約数ペア:

[(1, 28090255585), (5, 5618051117), (7, 4012893655), (35, 802578731), (41, 685128185), (205, 137025637), (287, 97875455), (1435, 19575091), (2339, 12009515), (8369, 3356465), (11695, 2401903), (16373, 1715645), (41845, 671293), (58583, 479495), (81865, 343129), (95899, 292915)]