28538162

素因数分解:

$2^1\times {\mathrm{109}}^2\times {\mathrm{1201}}^1$

素因数の和:1421

約数の個数: 12

約数和(自身を含む): 43239546

約数和(自身を除く): 14701384

約数列:

[1, 2, 109, 218, 1201, 2402, 11881, 23762, 130909, 261818, 14269081, 28538162]

約数ペア:

[(1, 28538162), (2, 14269081), (109, 261818), (218, 130909), (1201, 23762), (2402, 11881)]