27289168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89767}}^1$

素因数の和:89794

約数の個数: 20

約数和(自身を含む): 55656160

約数和(自身を除く): 28366992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 89767, 179534, 359068, 718136, 1436272, 1705573, 3411146, 6822292, 13644584, 27289168]

約数ペア:

[(1, 27289168), (2, 13644584), (4, 6822292), (8, 3411146), (16, 1705573), (19, 1436272), (38, 718136), (76, 359068), (152, 179534), (304, 89767)]