28221886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{183259}}^1$

素因数の和:183279

約数の個数: 16

約数和(自身を含む): 52778880

約数和(自身を除く): 24556994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 183259, 366518, 1282813, 2015849, 2565626, 4031698, 14110943, 28221886]

約数ペア:

[(1, 28221886), (2, 14110943), (7, 4031698), (11, 2565626), (14, 2015849), (22, 1282813), (77, 366518), (154, 183259)]