28280271

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6719}}^1$

素因数の和:6806

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 11717169

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 6719, 20157, 154537, 409859, 463611, 1229577, 9426757, 28280271]

約数ペア:

[(1, 28280271), (3, 9426757), (23, 1229577), (61, 463611), (69, 409859), (183, 154537), (1403, 20157), (4209, 6719)]