28640439218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8122643}}^1$

素因数の和:8122729

約数の個数: 16

約数和(自身を含む): 45031938336

約数和(自身を除く): 16391499118

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 8122643, 16245286, 333028363, 349273649, 666056726, 698547298, 14320219609, 28640439218]

約数ペア:

[(1, 28640439218), (2, 14320219609), (41, 698547298), (43, 666056726), (82, 349273649), (86, 333028363), (1763, 16245286), (3526, 8122643)]