28485115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6323}}^1$

素因数の和:6398

約数の個数: 16

約数和(自身を含む): 36881568

約数和(自身を除く): 8396453

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 6323, 31615, 107491, 335119, 537455, 1675595, 5697023, 28485115]

約数ペア:

[(1, 28485115), (5, 5697023), (17, 1675595), (53, 537455), (85, 335119), (265, 107491), (901, 31615), (4505, 6323)]