28815963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13033}}^1$

素因数の和:13114

約数の個数: 16

約数和(自身を含む): 42542976

約数和(自身を除く): 13727013

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 13033, 39099, 143363, 430089, 873211, 2619633, 9605321, 28815963]

約数ペア:

[(1, 28815963), (3, 9605321), (11, 2619633), (33, 873211), (67, 430089), (201, 143363), (737, 39099), (2211, 13033)]