28785361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 33834240

約数和(自身を除く): 5048879

約数列:

[1, 11, 19, 43, 209, 473, 817, 3203, 8987, 35233, 60857, 137729, 669427, 1515019, 2616851, 28785361]

約数ペア:

[(1, 28785361), (11, 2616851), (19, 1515019), (43, 669427), (209, 137729), (473, 60857), (817, 35233), (3203, 8987)]