28288663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6786

約数の個数: 16

約数和(自身を含む): 33959520

約数和(自身を除く): 5670857

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6737, 87581, 114529, 128003, 1488877, 1664039, 2176051, 28288663]

約数ペア:

[(1, 28288663), (13, 2176051), (17, 1664039), (19, 1488877), (221, 128003), (247, 114529), (323, 87581), (4199, 6737)]