28966899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15803}}^1$

素因数の和:15866

約数の個数: 16

約数和(自身を含む): 42481152

約数和(自身を除く): 13514253

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15803, 47409, 205439, 616317, 742741, 2228223, 9655633, 28966899]

約数ペア:

[(1, 28966899), (3, 9655633), (13, 2228223), (39, 742741), (47, 616317), (141, 205439), (611, 47409), (1833, 15803)]