28365265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 7825967

約数列:

[1, 5, 17, 85, 307, 1087, 1535, 5219, 5435, 18479, 26095, 92395, 333709, 1668545, 5673053, 28365265]

約数ペア:

[(1, 28365265), (5, 5673053), (17, 1668545), (85, 333709), (307, 92395), (1087, 26095), (1535, 18479), (5219, 5435)]