27903628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 51571520

約数和(自身を除く): 23667892

約数列:

[1, 2, 4, 19, 38, 76, 571, 643, 1142, 1286, 2284, 2572, 10849, 12217, 21698, 24434, 43396, 48868, 367153, 734306, 1468612, 6975907, 13951814, 27903628]

約数ペア:

[(1, 27903628), (2, 13951814), (4, 6975907), (19, 1468612), (38, 734306), (76, 367153), (571, 48868), (643, 43396), (1142, 24434), (1286, 21698), (2284, 12217), (2572, 10849)]