28422398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 43908480

約数和(自身を除く): 15486082

約数列:

[1, 2, 43, 86, 167, 334, 1979, 3958, 7181, 14362, 85097, 170194, 330493, 660986, 14211199, 28422398]

約数ペア:

[(1, 28422398), (2, 14211199), (43, 660986), (86, 330493), (167, 170194), (334, 85097), (1979, 14362), (3958, 7181)]