28993551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1087}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 41048064

約数和(自身を除く): 12054513

約数列:

[1, 3, 17, 51, 523, 1087, 1569, 3261, 8891, 18479, 26673, 55437, 568501, 1705503, 9664517, 28993551]

約数ペア:

[(1, 28993551), (3, 9664517), (17, 1705503), (51, 568501), (523, 55437), (1087, 26673), (1569, 18479), (3261, 8891)]