28071868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27739}}^1$

素因数の和:27777

約数の個数: 24

約数和(自身を含む): 55923840

約数和(自身を除く): 27851972

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27739, 55478, 110956, 305129, 610258, 637997, 1220516, 1275994, 2551988, 7017967, 14035934, 28071868]

約数ペア:

[(1, 28071868), (2, 14035934), (4, 7017967), (11, 2551988), (22, 1275994), (23, 1220516), (44, 637997), (46, 610258), (92, 305129), (253, 110956), (506, 55478), (1012, 27739)]