28777311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 44388864

約数和(自身を除く): 15611553

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1481, 2159, 4443, 6477, 13329, 19431, 25177, 75531, 188087, 226593, 564261, 1692783, 3197479, 9592437, 28777311]

約数ペア:

[(1, 28777311), (3, 9592437), (9, 3197479), (17, 1692783), (51, 564261), (127, 226593), (153, 188087), (381, 75531), (1143, 25177), (1481, 19431), (2159, 13329), (4443, 6477)]