28316486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31393}}^1$

素因数の和:31447

約数の個数: 16

約数和(自身を含む): 47467728

約数和(自身を除く): 19151242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31393, 62786, 345323, 690646, 1287113, 2574226, 14158243, 28316486]

約数ペア:

[(1, 28316486), (2, 14158243), (11, 2574226), (22, 1287113), (41, 690646), (82, 345323), (451, 62786), (902, 31393)]