28895042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 24

約数和(自身を含む): 48039600

約数和(自身を除く): 19144558

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 859, 1529, 1718, 3058, 9449, 16819, 18898, 33638, 103939, 119401, 207878, 238802, 1313411, 2626822, 14447521, 28895042]

約数ペア:

[(1, 28895042), (2, 14447521), (11, 2626822), (22, 1313411), (121, 238802), (139, 207878), (242, 119401), (278, 103939), (859, 33638), (1529, 18898), (1718, 16819), (3058, 9449)]