28725748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 52242624

約数和(自身を除く): 23516876

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2467, 2911, 4934, 5822, 9868, 11644, 101147, 175157, 202294, 350314, 404588, 700628, 7181437, 14362874, 28725748]

約数ペア:

[(1, 28725748), (2, 14362874), (4, 7181437), (41, 700628), (71, 404588), (82, 350314), (142, 202294), (164, 175157), (284, 101147), (2467, 11644), (2911, 9868), (4934, 5822)]