28671013

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 33780096

約数和(自身を除く): 5109083

約数列:

[1, 7, 41, 283, 287, 353, 1981, 2471, 11603, 14473, 81221, 99899, 101311, 699293, 4095859, 28671013]

約数ペア:

[(1, 28671013), (7, 4095859), (41, 699293), (283, 101311), (287, 99899), (353, 81221), (1981, 14473), (2471, 11603)]