28872194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23627}}^1$

素因数の和:23689

約数の個数: 16

約数和(自身を含む): 47634048

約数和(自身を除く): 18761854

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23627, 47254, 307151, 614302, 1110469, 2220938, 14436097, 28872194]

約数ペア:

[(1, 28872194), (2, 14436097), (13, 2220938), (26, 1110469), (47, 614302), (94, 307151), (611, 47254), (1222, 23627)]