28140018

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{11467}}^1$

素因数の和:11881

約数の個数: 16

約数和(自身を含む): 56422560

約数和(自身を除く): 28282542

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 11467, 22934, 34401, 68802, 4690003, 9380006, 14070009, 28140018]

約数ペア:

[(1, 28140018), (2, 14070009), (3, 9380006), (6, 4690003), (409, 68802), (818, 34401), (1227, 22934), (2454, 11467)]