28827766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1020

約数の個数: 24

約数和(自身を含む): 47927880

約数和(自身を除く): 19100114

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 857, 1529, 1714, 3058, 9427, 16819, 18854, 33638, 103697, 119123, 207394, 238246, 1310353, 2620706, 14413883, 28827766]

約数ペア:

[(1, 28827766), (2, 14413883), (11, 2620706), (22, 1310353), (121, 238246), (139, 207394), (242, 119123), (278, 103697), (857, 33638), (1529, 18854), (1714, 16819), (3058, 9427)]