28108498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 47158416

約数和(自身を除く): 19049918

約数列:

[1, 2, 11, 22, 43, 86, 473, 691, 946, 1382, 1849, 3698, 7601, 15202, 20339, 29713, 40678, 59426, 326843, 653686, 1277659, 2555318, 14054249, 28108498]

約数ペア:

[(1, 28108498), (2, 14054249), (11, 2555318), (22, 1277659), (43, 653686), (86, 326843), (473, 59426), (691, 40678), (946, 29713), (1382, 20339), (1849, 15202), (3698, 7601)]