28545873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11909}}^1$

素因数の和:11976

約数の個数: 16

約数和(自身を含む): 41160960

約数和(自身を除く): 12615087

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 11909, 35727, 202453, 559723, 607359, 1679169, 9515291, 28545873]

約数ペア:

[(1, 28545873), (3, 9515291), (17, 1679169), (47, 607359), (51, 559723), (141, 202453), (799, 35727), (2397, 11909)]