27988184

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 34738216

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 59, 86, 118, 172, 197, 236, 301, 344, 394, 413, 472, 602, 788, 826, 1204, 1379, 1576, 1652, 2408, 2537, 2758, 3304, 5074, 5516, 8471, 10148, 11032, 11623, 16942, 17759, 20296, 23246, 33884, 35518, 46492, 59297, 67768, 71036, 81361, 92984, 118594, 142072, 162722, 237188, 325444, 474376, 499789, 650888, 999578, 1999156, 3498523, 3998312, 6997046, 13994092, 27988184]

約数ペア:

[(1, 27988184), (2, 13994092), (4, 6997046), (7, 3998312), (8, 3498523), (14, 1999156), (28, 999578), (43, 650888), (56, 499789), (59, 474376), (86, 325444), (118, 237188), (172, 162722), (197, 142072), (236, 118594), (301, 92984), (344, 81361), (394, 71036), (413, 67768), (472, 59297), (602, 46492), (788, 35518), (826, 33884), (1204, 23246), (1379, 20296), (1576, 17759), (1652, 16942), (2408, 11623), (2537, 11032), (2758, 10148), (3304, 8471), (5074, 5516)]