28311632

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21319}}^1$

素因数の和:21410

約数の個数: 20

約数和(自身を含む): 55517280

約数和(自身を除く): 27205648

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21319, 42638, 85276, 170552, 341104, 1769477, 3538954, 7077908, 14155816, 28311632]

約数ペア:

[(1, 28311632), (2, 14155816), (4, 7077908), (8, 3538954), (16, 1769477), (83, 341104), (166, 170552), (332, 85276), (664, 42638), (1328, 21319)]