28724690

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3167}}^1$

素因数の和:4081

約数の個数: 16

約数和(自身を含む): 51777792

約数和(自身を除く): 23053102

約数列:

[1, 2, 5, 10, 907, 1814, 3167, 4535, 6334, 9070, 15835, 31670, 2872469, 5744938, 14362345, 28724690]

約数ペア:

[(1, 28724690), (2, 14362345), (5, 5744938), (10, 2872469), (907, 31670), (1814, 15835), (3167, 9070), (4535, 6334)]