28780459009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{71983}}^1$

素因数の和:72840

約数の個数: 16

約数和(自身を含む): 31563544320

約数和(自身を除く): 2783085311

約数列:

[1, 17, 29, 493, 811, 13787, 23519, 71983, 399823, 1223711, 2087507, 35487619, 58378213, 992429621, 1692968177, 28780459009]

約数ペア:

[(1, 28780459009), (17, 1692968177), (29, 992429621), (493, 58378213), (811, 35487619), (13787, 2087507), (23519, 1223711), (71983, 399823)]