28540547253

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{21283033}}^1$

素因数の和:21283188

約数の個数: 12

約数和(自身を含む): 41501916300

約数和(自身を除く): 12961369047

約数列:

[1, 3, 9, 149, 447, 1341, 21283033, 63849099, 191547297, 3171171917, 9513515751, 28540547253]

約数ペア:

[(1, 28540547253), (3, 9513515751), (9, 3171171917), (149, 191547297), (447, 63849099), (1341, 21283033)]