28276015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11471}}^1$

素因数の和:11522

約数の個数: 16

約数和(自身を含む): 37169280

約数和(自身を除く): 8893265

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 11471, 57355, 195007, 332659, 975035, 1663295, 5655203, 28276015]

約数ペア:

[(1, 28276015), (5, 5655203), (17, 1663295), (29, 975035), (85, 332659), (145, 195007), (493, 57355), (2465, 11471)]