28158526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4723}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 46257408

約数和(自身を除く): 18098882

約数列:

[1, 2, 11, 22, 271, 542, 2981, 4723, 5962, 9446, 51953, 103906, 1279933, 2559866, 14079263, 28158526]

約数ペア:

[(1, 28158526), (2, 14079263), (11, 2559866), (22, 1279933), (271, 103906), (542, 51953), (2981, 9446), (4723, 5962)]