28697105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5039}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 8316655

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5039, 5695, 25195, 85663, 337613, 428315, 1688065, 5739421, 28697105]

約数ペア:

[(1, 28697105), (5, 5739421), (17, 1688065), (67, 428315), (85, 337613), (335, 85663), (1139, 25195), (5039, 5695)]