28190406

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{7307}}^1$

素因数の和:7955

約数の個数: 16

約数和(自身を含む): 56476224

約数和(自身を除く): 28285818

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 7307, 14614, 21921, 43842, 4698401, 9396802, 14095203, 28190406]

約数ペア:

[(1, 28190406), (2, 14095203), (3, 9396802), (6, 4698401), (643, 43842), (1286, 21921), (1929, 14614), (3858, 7307)]