28017738

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 80

約数和(自身を含む): 74156544

約数和(自身を除く): 46138806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 797, 837, 1134, 1302, 1594, 1674, 1953, 2391, 2511, 3906, 4782, 5022, 5579, 5859, 7173, 11158, 11718, 14346, 16737, 17577, 21519, 24707, 33474, 35154, 43038, 49414, 50211, 64557, 74121, 100422, 129114, 148242, 150633, 172949, 222363, 301266, 345898, 444726, 451899, 518847, 667089, 903798, 1037694, 1334178, 1556541, 2001267, 3113082, 4002534, 4669623, 9339246, 14008869, 28017738]

約数ペア:

[(1, 28017738), (2, 14008869), (3, 9339246), (6, 4669623), (7, 4002534), (9, 3113082), (14, 2001267), (18, 1556541), (21, 1334178), (27, 1037694), (31, 903798), (42, 667089), (54, 518847), (62, 451899), (63, 444726), (81, 345898), (93, 301266), (126, 222363), (162, 172949), (186, 150633), (189, 148242), (217, 129114), (279, 100422), (378, 74121), (434, 64557), (558, 50211), (567, 49414), (651, 43038), (797, 35154), (837, 33474), (1134, 24707), (1302, 21519), (1594, 17577), (1674, 16737), (1953, 14346), (2391, 11718), (2511, 11158), (3906, 7173), (4782, 5859), (5022, 5579)]