28705086

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83933}}^1$

素因数の和:83960

約数の個数: 24

約数和(自身を含む): 65468520

約数和(自身を除く): 36763434

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 83933, 167866, 251799, 503598, 755397, 1510794, 1594727, 3189454, 4784181, 9568362, 14352543, 28705086]

約数ペア:

[(1, 28705086), (2, 14352543), (3, 9568362), (6, 4784181), (9, 3189454), (18, 1594727), (19, 1510794), (38, 755397), (57, 503598), (114, 251799), (171, 167866), (342, 83933)]