28252588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77617}}^1$

素因数の和:77641

約数の個数: 24

約数和(自身を含む): 60852512

約数和(自身を除く): 32599924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77617, 155234, 310468, 543319, 1009021, 1086638, 2018042, 2173276, 4036084, 7063147, 14126294, 28252588]

約数ペア:

[(1, 28252588), (2, 14126294), (4, 7063147), (7, 4036084), (13, 2173276), (14, 2018042), (26, 1086638), (28, 1009021), (52, 543319), (91, 310468), (182, 155234), (364, 77617)]