28246707

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 43406064

約数和(自身を除く): 15159357

約数列:

[1, 3, 9, 17, 51, 153, 353, 523, 1059, 1569, 3177, 4707, 6001, 8891, 18003, 26673, 54009, 80019, 184619, 553857, 1661571, 3138523, 9415569, 28246707]

約数ペア:

[(1, 28246707), (3, 9415569), (9, 3138523), (17, 1661571), (51, 553857), (153, 184619), (353, 80019), (523, 54009), (1059, 26673), (1569, 18003), (3177, 8891), (4707, 6001)]