27931424

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 29548768

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 383, 424, 688, 766, 848, 1376, 1532, 1696, 2279, 3064, 4558, 6128, 9116, 12256, 16469, 18232, 20299, 32938, 36464, 40598, 65876, 72928, 81196, 131752, 162392, 263504, 324784, 527008, 649568, 872857, 1745714, 3491428, 6982856, 13965712, 27931424]

約数ペア:

[(1, 27931424), (2, 13965712), (4, 6982856), (8, 3491428), (16, 1745714), (32, 872857), (43, 649568), (53, 527008), (86, 324784), (106, 263504), (172, 162392), (212, 131752), (344, 81196), (383, 72928), (424, 65876), (688, 40598), (766, 36464), (848, 32938), (1376, 20299), (1532, 18232), (1696, 16469), (2279, 12256), (3064, 9116), (4558, 6128)]