28646608

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20117}}^1$

素因数の和:20214

約数の個数: 20

約数和(自身を含む): 56129220

約数和(自身を除く): 27482612

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20117, 40234, 80468, 160936, 321872, 1790413, 3580826, 7161652, 14323304, 28646608]

約数ペア:

[(1, 28646608), (2, 14323304), (4, 7161652), (8, 3580826), (16, 1790413), (89, 321872), (178, 160936), (356, 80468), (712, 40234), (1424, 20117)]