28366988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 55646640

約数和(自身を除く): 27279652

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1447, 1508, 2894, 4901, 5788, 9802, 18811, 19604, 37622, 41963, 75244, 83926, 167852, 244543, 489086, 545519, 978172, 1091038, 2182076, 7091747, 14183494, 28366988]

約数ペア:

[(1, 28366988), (2, 14183494), (4, 7091747), (13, 2182076), (26, 1091038), (29, 978172), (52, 545519), (58, 489086), (116, 244543), (169, 167852), (338, 83926), (377, 75244), (676, 41963), (754, 37622), (1447, 19604), (1508, 18811), (2894, 9802), (4901, 5788)]