28992019

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 34481920

約数和(自身を除く): 5489901

約数列:

[1, 7, 43, 61, 301, 427, 1579, 2623, 11053, 18361, 67897, 96319, 475279, 674233, 4141717, 28992019]

約数ペア:

[(1, 28992019), (7, 4141717), (43, 674233), (61, 475279), (301, 96319), (427, 67897), (1579, 18361), (2623, 11053)]