28148727

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 38551040

約数和(自身を除く): 10402313

約数列:

[1, 3, 73, 79, 219, 237, 1627, 4881, 5767, 17301, 118771, 128533, 356313, 385599, 9382909, 28148727]

約数ペア:

[(1, 28148727), (3, 9382909), (73, 385599), (79, 356313), (219, 128533), (237, 118771), (1627, 17301), (4881, 5767)]