28974319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 33467904

約数和(自身を除く): 4493585

約数列:

[1, 11, 23, 71, 253, 781, 1613, 1633, 17743, 17963, 37099, 114523, 408089, 1259753, 2634029, 28974319]

約数ペア:

[(1, 28974319), (11, 2634029), (23, 1259753), (71, 408089), (253, 114523), (781, 37099), (1613, 17963), (1633, 17743)]