28357367612

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{16759}}^1$

素因数の和:16963

約数の個数: 72

約数和(自身を含む): 58981456800

約数和(自身を除く): 30624089188

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 97, 98, 178, 194, 196, 356, 388, 623, 679, 1246, 1358, 2492, 2716, 4361, 4753, 8633, 8722, 9506, 16759, 17266, 17444, 19012, 33518, 34532, 60431, 67036, 117313, 120862, 234626, 241724, 423017, 469252, 821191, 846034, 1491551, 1625623, 1642382, 1692068, 2983102, 3251246, 3284764, 5966204, 6502492, 10440857, 11379361, 20881714, 22758722, 41763428, 45517444, 73085999, 79655527, 144680447, 146171998, 159311054, 289360894, 292343996, 318622108, 578721788, 1012763129, 2025526258, 4051052516, 7089341903, 14178683806, 28357367612]

約数ペア:

[(1, 28357367612), (2, 14178683806), (4, 7089341903), (7, 4051052516), (14, 2025526258), (28, 1012763129), (49, 578721788), (89, 318622108), (97, 292343996), (98, 289360894), (178, 159311054), (194, 146171998), (196, 144680447), (356, 79655527), (388, 73085999), (623, 45517444), (679, 41763428), (1246, 22758722), (1358, 20881714), (2492, 11379361), (2716, 10440857), (4361, 6502492), (4753, 5966204), (8633, 3284764), (8722, 3251246), (9506, 2983102), (16759, 1692068), (17266, 1642382), (17444, 1625623), (19012, 1491551), (33518, 846034), (34532, 821191), (60431, 469252), (67036, 423017), (117313, 241724), (120862, 234626)]