28760395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 36622080

約数和(自身を除く): 7861685

約数列:

[1, 5, 19, 95, 131, 655, 2311, 2489, 11555, 12445, 43909, 219545, 302741, 1513705, 5752079, 28760395]

約数ペア:

[(1, 28760395), (5, 5752079), (19, 1513705), (95, 302741), (131, 219545), (655, 43909), (2311, 12445), (2489, 11555)]