28310392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321709}}^1$

素因数の和:321726

約数の個数: 16

約数和(自身を含む): 57907800

約数和(自身を除く): 29597408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321709, 643418, 1286836, 2573672, 3538799, 7077598, 14155196, 28310392]

約数ペア:

[(1, 28310392), (2, 14155196), (4, 7077598), (8, 3538799), (11, 2573672), (22, 1286836), (44, 643418), (88, 321709)]