28771871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 32283360

約数和(自身を除く): 3511489

約数列:

[1, 17, 19, 281, 317, 323, 4777, 5339, 5389, 6023, 89077, 90763, 102391, 1514309, 1692463, 28771871]

約数ペア:

[(1, 28771871), (17, 1692463), (19, 1514309), (281, 102391), (317, 90763), (323, 89077), (4777, 6023), (5339, 5389)]