28893886

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1861}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 49603680

約数和(自身を除く): 20709794

約数列:

[1, 2, 7, 14, 1109, 1861, 2218, 3722, 7763, 13027, 15526, 26054, 2063849, 4127698, 14446943, 28893886]

約数ペア:

[(1, 28893886), (2, 14446943), (7, 4127698), (14, 2063849), (1109, 26054), (1861, 15526), (2218, 13027), (3722, 7763)]