28648706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2011}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 45632160

約数和(自身を除く): 16983454

約数列:

[1, 2, 17, 34, 419, 838, 2011, 4022, 7123, 14246, 34187, 68374, 842609, 1685218, 14324353, 28648706]

約数ペア:

[(1, 28648706), (2, 14324353), (17, 1685218), (34, 842609), (419, 68374), (838, 34187), (2011, 14246), (4022, 7123)]