28287536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 57165984

約数和(自身を除く): 28878448

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 673, 1136, 1346, 2627, 2692, 5254, 5384, 10508, 10768, 21016, 24901, 42032, 47783, 49802, 95566, 99604, 191132, 199208, 382264, 398416, 764528, 1767971, 3535942, 7071884, 14143768, 28287536]

約数ペア:

[(1, 28287536), (2, 14143768), (4, 7071884), (8, 3535942), (16, 1767971), (37, 764528), (71, 398416), (74, 382264), (142, 199208), (148, 191132), (284, 99604), (296, 95566), (568, 49802), (592, 47783), (673, 42032), (1136, 24901), (1346, 21016), (2627, 10768), (2692, 10508), (5254, 5384)]