28859421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1289}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 12007779

約数列:

[1, 3, 17, 51, 439, 1289, 1317, 3867, 7463, 21913, 22389, 65739, 565871, 1697613, 9619807, 28859421]

約数ペア:

[(1, 28859421), (3, 9619807), (17, 1697613), (51, 565871), (439, 65739), (1289, 22389), (1317, 21913), (3867, 7463)]