28566531

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14627}}^1$

素因数の和:14671

約数の個数: 24

約数和(自身を含む): 48681984

約数和(自身を除く): 20115453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14627, 43881, 102389, 131643, 307167, 453437, 921501, 1360311, 3174059, 4080933, 9522177, 28566531]

約数ペア:

[(1, 28566531), (3, 9522177), (7, 4080933), (9, 3174059), (21, 1360311), (31, 921501), (63, 453437), (93, 307167), (217, 131643), (279, 102389), (651, 43881), (1953, 14627)]