28899133

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 18

約数和(自身を含む): 32516826

約数和(自身を除く): 3617693

約数列:

[1, 17, 19, 277, 289, 323, 361, 4709, 5263, 5491, 6137, 80053, 89471, 99997, 104329, 1521007, 1699949, 28899133]

約数ペア:

[(1, 28899133), (17, 1699949), (19, 1521007), (277, 104329), (289, 99997), (323, 89471), (361, 80053), (4709, 6137), (5263, 5491)]