28537747

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{34259}}^1$

素因数の和:34290

約数の個数: 12

約数和(自身を含む): 35150760

約数和(自身を除く): 6613013

約数列:

[1, 7, 17, 49, 119, 833, 34259, 239813, 582403, 1678691, 4076821, 28537747]

約数ペア:

[(1, 28537747), (7, 4076821), (17, 1678691), (49, 582403), (119, 239813), (833, 34259)]