28794868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 22572812

約数列:

[1, 2, 4, 79, 158, 293, 311, 316, 586, 622, 1172, 1244, 23147, 24569, 46294, 49138, 91123, 92588, 98276, 182246, 364492, 7198717, 14397434, 28794868]

約数ペア:

[(1, 28794868), (2, 14397434), (4, 7198717), (79, 364492), (158, 182246), (293, 98276), (311, 92588), (316, 91123), (586, 49138), (622, 46294), (1172, 24569), (1244, 23147)]