28480569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3461}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 41100864

約数和(自身を除く): 12620295

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3461, 8229, 10383, 44993, 134979, 730271, 2190813, 9493523, 28480569]

約数ペア:

[(1, 28480569), (3, 9493523), (13, 2190813), (39, 730271), (211, 134979), (633, 44993), (2743, 10383), (3461, 8229)]