28240384

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2940

約数の個数: 40

約数和(自身を含む): 59415840

約数和(自身を除く): 31175456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 2903, 4864, 5806, 9728, 11612, 23224, 46448, 55157, 92896, 110314, 185792, 220628, 371584, 441256, 743168, 882512, 1486336, 1765024, 3530048, 7060096, 14120192, 28240384]

約数ペア:

[(1, 28240384), (2, 14120192), (4, 7060096), (8, 3530048), (16, 1765024), (19, 1486336), (32, 882512), (38, 743168), (64, 441256), (76, 371584), (128, 220628), (152, 185792), (256, 110314), (304, 92896), (512, 55157), (608, 46448), (1216, 23224), (2432, 11612), (2903, 9728), (4864, 5806)]