28661872

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{5651}}^1$

素因数の和:5976

約数の個数: 20

約数和(自身を含む): 55717416

約数和(自身を除く): 27055544

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 5651, 11302, 22604, 45208, 90416, 1791367, 3582734, 7165468, 14330936, 28661872]

約数ペア:

[(1, 28661872), (2, 14330936), (4, 7165468), (8, 3582734), (16, 1791367), (317, 90416), (634, 45208), (1268, 22604), (2536, 11302), (5072, 5651)]