28672105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10639}}^1$

素因数の和:10669

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 14994455

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 10639, 53195, 74473, 117029, 372365, 521311, 585145, 819203, 2606555, 4096015, 5734421, 28672105]

約数ペア:

[(1, 28672105), (5, 5734421), (7, 4096015), (11, 2606555), (35, 819203), (49, 585145), (55, 521311), (77, 372365), (245, 117029), (385, 74473), (539, 53195), (2695, 10639)]