28923020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{206593}}^1$

素因数の和:206609

約数の個数: 24

約数和(自身を含む): 69415584

約数和(自身を除く): 40492564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 206593, 413186, 826372, 1032965, 1446151, 2065930, 2892302, 4131860, 5784604, 7230755, 14461510, 28923020]

約数ペア:

[(1, 28923020), (2, 14461510), (4, 7230755), (5, 5784604), (7, 4131860), (10, 2892302), (14, 2065930), (20, 1446151), (28, 1032965), (35, 826372), (70, 413186), (140, 206593)]