28185303

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 44208000

約数和(自身を除く): 16022697

約数列:

[1, 3, 17, 19, 29, 51, 57, 59, 87, 177, 289, 323, 493, 551, 867, 969, 1003, 1121, 1479, 1653, 1711, 3009, 3363, 5133, 5491, 8381, 9367, 16473, 17051, 19057, 25143, 28101, 29087, 32509, 51153, 57171, 87261, 97527, 159239, 323969, 477717, 494479, 552653, 971907, 1483437, 1657959, 9395101, 28185303]

約数ペア:

[(1, 28185303), (3, 9395101), (17, 1657959), (19, 1483437), (29, 971907), (51, 552653), (57, 494479), (59, 477717), (87, 323969), (177, 159239), (289, 97527), (323, 87261), (493, 57171), (551, 51153), (867, 32509), (969, 29087), (1003, 28101), (1121, 25143), (1479, 19057), (1653, 17051), (1711, 16473), (3009, 9367), (3363, 8381), (5133, 5491)]