28563821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10556

約数の個数: 16

約数和(自身を含む): 35327040

約数和(自身を除く): 6763219

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 10513, 115643, 136669, 199747, 1503359, 2197217, 2596711, 28563821]

約数ペア:

[(1, 28563821), (11, 2596711), (13, 2197217), (19, 1503359), (143, 199747), (209, 136669), (247, 115643), (2717, 10513)]