28203935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 35964000

約数和(自身を除く): 7760065

約数列:

[1, 5, 17, 85, 449, 739, 2245, 3695, 7633, 12563, 38165, 62815, 331811, 1659055, 5640787, 28203935]

約数ペア:

[(1, 28203935), (5, 5640787), (17, 1659055), (85, 331811), (449, 62815), (739, 38165), (2245, 12563), (3695, 7633)]