28517415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111833}}^1$

素因数の和:111858

約数の個数: 16

約数和(自身を含む): 48312288

約数和(自身を除く): 19794873

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111833, 335499, 559165, 1677495, 1901161, 5703483, 9505805, 28517415]

約数ペア:

[(1, 28517415), (3, 9505805), (5, 5703483), (15, 1901161), (17, 1677495), (51, 559165), (85, 335499), (255, 111833)]