28776549

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 39518208

約数和(自身を除く): 10741659

約数列:

[1, 3, 47, 127, 141, 381, 1607, 4821, 5969, 17907, 75529, 204089, 226587, 612267, 9592183, 28776549]

約数ペア:

[(1, 28776549), (3, 9592183), (47, 612267), (127, 226587), (141, 204089), (381, 75529), (1607, 17907), (4821, 5969)]