28640744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{325463}}^1$

素因数の和:325480

約数の個数: 16

約数和(自身を含む): 58583520

約数和(自身を除く): 29942776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 325463, 650926, 1301852, 2603704, 3580093, 7160186, 14320372, 28640744]

約数ペア:

[(1, 28640744), (2, 14320372), (4, 7160186), (8, 3580093), (11, 2603704), (22, 1301852), (44, 650926), (88, 325463)]