28256049

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 42734952

約数和(自身を除く): 14478903

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1601, 1961, 4803, 5883, 14409, 17649, 59237, 84853, 177711, 254559, 533133, 763677, 3139561, 9418683, 28256049]

約数ペア:

[(1, 28256049), (3, 9418683), (9, 3139561), (37, 763677), (53, 533133), (111, 254559), (159, 177711), (333, 84853), (477, 59237), (1601, 17649), (1961, 14409), (4803, 5883)]