28515952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77489}}^1$

素因数の和:77520

約数の個数: 20

約数和(自身を含む): 57652560

約数和(自身を除く): 29136608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77489, 154978, 309956, 619912, 1239824, 1782247, 3564494, 7128988, 14257976, 28515952]

約数ペア:

[(1, 28515952), (2, 14257976), (4, 7128988), (8, 3564494), (16, 1782247), (23, 1239824), (46, 619912), (92, 309956), (184, 154978), (368, 77489)]