28472944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 58466000

約数和(自身を除く): 29993056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 409, 458, 818, 916, 1636, 1832, 3272, 3664, 4351, 6544, 7771, 8702, 15542, 17404, 31084, 34808, 62168, 69616, 93661, 124336, 187322, 374644, 749288, 1498576, 1779559, 3559118, 7118236, 14236472, 28472944]

約数ペア:

[(1, 28472944), (2, 14236472), (4, 7118236), (8, 3559118), (16, 1779559), (19, 1498576), (38, 749288), (76, 374644), (152, 187322), (229, 124336), (304, 93661), (409, 69616), (458, 62168), (818, 34808), (916, 31084), (1636, 17404), (1832, 15542), (3272, 8702), (3664, 7771), (4351, 6544)]