28752423

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 47494656

約数和(自身を除く): 18742233

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1873, 2193, 5117, 5619, 13111, 15351, 31841, 39333, 80539, 95523, 222887, 241617, 563773, 668661, 1369163, 1691319, 4107489, 9584141, 28752423]

約数ペア:

[(1, 28752423), (3, 9584141), (7, 4107489), (17, 1691319), (21, 1369163), (43, 668661), (51, 563773), (119, 241617), (129, 222887), (301, 95523), (357, 80539), (731, 39333), (903, 31841), (1873, 15351), (2193, 13111), (5117, 5619)]