28183687

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 33207552

約数和(自身を除く): 5023865

約数列:

[1, 7, 41, 283, 287, 347, 1981, 2429, 11603, 14227, 81221, 98201, 99589, 687407, 4026241, 28183687]

約数ペア:

[(1, 28183687), (7, 4026241), (41, 687407), (283, 99589), (287, 98201), (347, 81221), (1981, 14227), (2429, 11603)]