28520526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{279613}}^1$

素因数の和:279635

約数の個数: 16

約数和(自身を含む): 60396624

約数和(自身を除く): 31876098

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 279613, 559226, 838839, 1677678, 4753421, 9506842, 14260263, 28520526]

約数ペア:

[(1, 28520526), (2, 14260263), (3, 9506842), (6, 4753421), (17, 1677678), (34, 838839), (51, 559226), (102, 279613)]