28055929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 32171904

約数和(自身を除く): 4115975

約数列:

[1, 11, 23, 173, 253, 641, 1903, 3979, 7051, 14743, 43769, 110893, 162173, 1219823, 2550539, 28055929]

約数ペア:

[(1, 28055929), (11, 2550539), (23, 1219823), (173, 162173), (253, 110893), (641, 43769), (1903, 14743), (3979, 7051)]