28025979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4327}}^1$

素因数の和:4474

約数の個数: 16

約数和(自身を含む): 39886848

約数和(自身を除く): 11860869

約数列:

[1, 3, 17, 51, 127, 381, 2159, 4327, 6477, 12981, 73559, 220677, 549529, 1648587, 9341993, 28025979]

約数ペア:

[(1, 28025979), (3, 9341993), (17, 1648587), (51, 549529), (127, 220677), (381, 73559), (2159, 12981), (4327, 6477)]