28761845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35729}}^1$

素因数の和:35764

約数の個数: 16

約数和(自身を含む): 41160960

約数和(自身を除く): 12399115

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35729, 178645, 250103, 821767, 1250515, 4108835, 5752369, 28761845]

約数ペア:

[(1, 28761845), (5, 5752369), (7, 4108835), (23, 1250515), (35, 821767), (115, 250103), (161, 178645), (805, 35729)]