28045904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33073}}^1$

素因数の和:33134

約数の個数: 20

約数和(自身を含む): 55365876

約数和(自身を除く): 27319972

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33073, 66146, 132292, 264584, 529168, 1752869, 3505738, 7011476, 14022952, 28045904]

約数ペア:

[(1, 28045904), (2, 14022952), (4, 7011476), (8, 3505738), (16, 1752869), (53, 529168), (106, 264584), (212, 132292), (424, 66146), (848, 33073)]