28380368

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{2467}}^1$

素因数の和:3194

約数の個数: 20

約数和(自身を含む): 55085760

約数和(自身を除く): 26705392

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2467, 2876, 4934, 5752, 9868, 11504, 19736, 39472, 1773773, 3547546, 7095092, 14190184, 28380368]

約数ペア:

[(1, 28380368), (2, 14190184), (4, 7095092), (8, 3547546), (16, 1773773), (719, 39472), (1438, 19736), (2467, 11504), (2876, 9868), (4934, 5752)]