28778820473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{131779}}^1$

素因数の和:132056

約数の個数: 16

約数和(自身を含む): 31481714880

約数和(自身を除く): 2702894407

約数列:

[1, 13, 107, 157, 1391, 2041, 16799, 131779, 218387, 1713127, 14100353, 20689303, 183304589, 268960939, 2213755421, 28778820473]

約数ペア:

[(1, 28778820473), (13, 2213755421), (107, 268960939), (157, 183304589), (1391, 20689303), (2041, 14100353), (16799, 1713127), (131779, 218387)]