28555242

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{19913}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 57352320

約数和(自身を除く): 28797078

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 19913, 39826, 59739, 119478, 4759207, 9518414, 14277621, 28555242]

約数ペア:

[(1, 28555242), (2, 14277621), (3, 9518414), (6, 4759207), (239, 119478), (478, 59739), (717, 39826), (1434, 19913)]