28420694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9011}}^1$

素因数の和:9115

約数の個数: 16

約数和(自身を含む): 45420480

約数和(自身を除く): 16999786

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 9011, 18022, 171209, 342418, 747913, 1495826, 14210347, 28420694]

約数ペア:

[(1, 28420694), (2, 14210347), (19, 1495826), (38, 747913), (83, 342418), (166, 171209), (1577, 18022), (3154, 9011)]