28353297

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 18482415

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1847, 2193, 5117, 5541, 12929, 15351, 31399, 38787, 79421, 94197, 219793, 238263, 555947, 659379, 1350157, 1667841, 4050471, 9451099, 28353297]

約数ペア:

[(1, 28353297), (3, 9451099), (7, 4050471), (17, 1667841), (21, 1350157), (43, 659379), (51, 555947), (119, 238263), (129, 219793), (301, 94197), (357, 79421), (731, 38787), (903, 31399), (1847, 15351), (2193, 12929), (5117, 5541)]