28030299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1321}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 40865664

約数和(自身を除く): 12835365

約数列:

[1, 3, 11, 33, 643, 1321, 1929, 3963, 7073, 14531, 21219, 43593, 849403, 2548209, 9343433, 28030299]

約数ペア:

[(1, 28030299), (3, 9343433), (11, 2548209), (33, 849403), (643, 43593), (1321, 21219), (1929, 14531), (3963, 7073)]