28505213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 3842947

約数列:

[1, 11, 31, 179, 341, 467, 1969, 5137, 5549, 14477, 61039, 83593, 159247, 919523, 2591383, 28505213]

約数ペア:

[(1, 28505213), (11, 2591383), (31, 919523), (179, 159247), (341, 83593), (467, 61039), (1969, 14477), (5137, 5549)]