28889223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2347}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 42151296

約数和(自身を除く): 13262073

約数列:

[1, 3, 11, 33, 373, 1119, 2347, 4103, 7041, 12309, 25817, 77451, 875431, 2626293, 9629741, 28889223]

約数ペア:

[(1, 28889223), (3, 9629741), (11, 2626293), (33, 875431), (373, 77451), (1119, 25817), (2347, 12309), (4103, 7041)]