28492017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 40349952

約数和(自身を除く): 11857935

約数列:

[1, 3, 17, 51, 421, 1263, 1327, 3981, 7157, 21471, 22559, 67677, 558667, 1676001, 9497339, 28492017]

約数ペア:

[(1, 28492017), (3, 9497339), (17, 1676001), (51, 558667), (421, 67677), (1263, 22559), (1327, 21471), (3981, 7157)]