28732143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11927}}^1$

素因数の和:12014

約数の個数: 16

約数和(自身を含む): 42368256

約数和(自身を除く): 13636113

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 11927, 35781, 131197, 393591, 870671, 2612013, 9577381, 28732143]

約数ペア:

[(1, 28732143), (3, 9577381), (11, 2612013), (33, 870671), (73, 393591), (219, 131197), (803, 35781), (2409, 11927)]