28946842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10729}}^1$

素因数の和:10821

約数の個数: 16

約数和(自身を含む): 46353600

約数和(自身を除く): 17406758

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10729, 21458, 203851, 407702, 761759, 1523518, 14473421, 28946842]

約数ペア:

[(1, 28946842), (2, 14473421), (19, 1523518), (38, 761759), (71, 407702), (142, 203851), (1349, 21458), (2698, 10729)]