28729173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18523}}^1$

素因数の和:18584

約数の個数: 16

約数和(自身を含む): 42679296

約数和(自身を除く): 13950123

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18523, 55569, 203753, 611259, 870581, 2611743, 9576391, 28729173]

約数ペア:

[(1, 28729173), (3, 9576391), (11, 2611743), (33, 870581), (47, 611259), (141, 203753), (517, 55569), (1551, 18523)]