28388404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{839}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 54331200

約数和(自身を除く): 25942796

約数列:

[1, 2, 4, 11, 22, 44, 769, 839, 1538, 1678, 3076, 3356, 8459, 9229, 16918, 18458, 33836, 36916, 645191, 1290382, 2580764, 7097101, 14194202, 28388404]

約数ペア:

[(1, 28388404), (2, 14194202), (4, 7097101), (11, 2580764), (22, 1290382), (44, 645191), (769, 36916), (839, 33836), (1538, 18458), (1678, 16918), (3076, 9229), (3356, 8459)]