28706169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 40443200

約数和(自身を除く): 11737031

約数列:

[1, 3, 19, 57, 313, 939, 1609, 4827, 5947, 17841, 30571, 91713, 503617, 1510851, 9568723, 28706169]

約数ペア:

[(1, 28706169), (3, 9568723), (19, 1510851), (57, 503617), (313, 91713), (939, 30571), (1609, 17841), (4827, 5947)]