28663654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 15849626

約数列:

[1, 2, 31, 62, 643, 719, 1286, 1438, 19933, 22289, 39866, 44578, 462317, 924634, 14331827, 28663654]

約数ペア:

[(1, 28663654), (2, 14331827), (31, 924634), (62, 462317), (643, 44578), (719, 39866), (1286, 22289), (1438, 19933)]