28299297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13691}}^1$

素因数の和:13760

約数の個数: 16

約数和(自身を含む): 41404608

約数和(自身を除く): 13105311

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13691, 41073, 177983, 533949, 725623, 2176869, 9433099, 28299297]

約数ペア:

[(1, 28299297), (3, 9433099), (13, 2176869), (39, 725623), (53, 533949), (159, 177983), (689, 41073), (2067, 13691)]