28056769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 3477503

約数列:

[1, 13, 43, 53, 559, 689, 947, 2279, 12311, 29627, 40721, 50191, 529373, 652483, 2158213, 28056769]

約数ペア:

[(1, 28056769), (13, 2158213), (43, 652483), (53, 529373), (559, 50191), (689, 40721), (947, 29627), (2279, 12311)]