28877481

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 42591744

約数和(自身を除く): 13714263

約数列:

[1, 3, 9, 107, 157, 191, 321, 471, 573, 963, 1413, 1719, 16799, 20437, 29987, 50397, 61311, 89961, 151191, 183933, 269883, 3208609, 9625827, 28877481]

約数ペア:

[(1, 28877481), (3, 9625827), (9, 3208609), (107, 269883), (157, 183933), (191, 151191), (321, 89961), (471, 61311), (573, 50397), (963, 29987), (1413, 20437), (1719, 16799)]