28226978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23099}}^1$

素因数の和:23161

約数の個数: 16

約数和(自身を含む): 46569600

約数和(自身を除く): 18342622

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23099, 46198, 300287, 600574, 1085653, 2171306, 14113489, 28226978]

約数ペア:

[(1, 28226978), (2, 14113489), (13, 2171306), (26, 1085653), (47, 600574), (94, 300287), (611, 46198), (1222, 23099)]