28693857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 14390943

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 509, 817, 989, 1311, 1527, 2451, 2967, 9671, 11707, 18791, 21887, 29013, 35121, 56373, 65661, 222433, 415853, 503401, 667299, 1247559, 1510203, 9564619, 28693857]

約数ペア:

[(1, 28693857), (3, 9564619), (19, 1510203), (23, 1247559), (43, 667299), (57, 503401), (69, 415853), (129, 222433), (437, 65661), (509, 56373), (817, 35121), (989, 29013), (1311, 21887), (1527, 18791), (2451, 11707), (2967, 9671)]