28616764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4679}}^1$

素因数の和:4833

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 26420036

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4679, 6116, 9358, 18716, 51469, 102938, 205876, 650381, 1300762, 2601524, 7154191, 14308382, 28616764]

約数ペア:

[(1, 28616764), (2, 14308382), (4, 7154191), (11, 2601524), (22, 1300762), (44, 650381), (139, 205876), (278, 102938), (556, 51469), (1529, 18716), (3058, 9358), (4679, 6116)]