28048955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16451}}^1$

素因数の和:16498

約数の個数: 16

約数和(自身を含む): 37905408

約数和(自身を除く): 9856453

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16451, 82255, 180961, 509981, 904805, 2549905, 5609791, 28048955]

約数ペア:

[(1, 28048955), (5, 5609791), (11, 2549905), (31, 904805), (55, 509981), (155, 180961), (341, 82255), (1705, 16451)]