28207432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320539}}^1$

素因数の和:320556

約数の個数: 16

約数和(自身を含む): 57697200

約数和(自身を除く): 29489768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320539, 641078, 1282156, 2564312, 3525929, 7051858, 14103716, 28207432]

約数ペア:

[(1, 28207432), (2, 14103716), (4, 7051858), (8, 3525929), (11, 2564312), (22, 1282156), (44, 641078), (88, 320539)]