28363195280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{153947}}^1$

素因数の和:154021

約数の個数: 120

約数和(自身を含む): 78343521408

約数和(自身を除く): 49980326128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1316, 1645, 1880, 1960, 2303, 2632, 3290, 3760, 3920, 4606, 5264, 6580, 9212, 11515, 13160, 18424, 23030, 26320, 36848, 46060, 92120, 153947, 184240, 307894, 615788, 769735, 1077629, 1231576, 1539470, 2155258, 2463152, 3078940, 4310516, 5388145, 6157880, 7235509, 7543403, 8621032, 10776290, 12315760, 14471018, 15086806, 17242064, 21552580, 28942036, 30173612, 36177545, 37717015, 43105160, 50648563, 57884072, 60347224, 72355090, 75434030, 86210320, 101297126, 115768144, 120694448, 144710180, 150868060, 202594252, 253242815, 289420360, 301736120, 354539941, 405188504, 506485630, 578840720, 603472240, 709079882, 810377008, 1012971260, 1418159764, 1772699705, 2025942520, 2836319528, 3545399410, 4051885040, 5672639056, 7090798820, 14181597640, 28363195280]

約数ペア:

[(1, 28363195280), (2, 14181597640), (4, 7090798820), (5, 5672639056), (7, 4051885040), (8, 3545399410), (10, 2836319528), (14, 2025942520), (16, 1772699705), (20, 1418159764), (28, 1012971260), (35, 810377008), (40, 709079882), (47, 603472240), (49, 578840720), (56, 506485630), (70, 405188504), (80, 354539941), (94, 301736120), (98, 289420360), (112, 253242815), (140, 202594252), (188, 150868060), (196, 144710180), (235, 120694448), (245, 115768144), (280, 101297126), (329, 86210320), (376, 75434030), (392, 72355090), (470, 60347224), (490, 57884072), (560, 50648563), (658, 43105160), (752, 37717015), (784, 36177545), (940, 30173612), (980, 28942036), (1316, 21552580), (1645, 17242064), (1880, 15086806), (1960, 14471018), (2303, 12315760), (2632, 10776290), (3290, 8621032), (3760, 7543403), (3920, 7235509), (4606, 6157880), (5264, 5388145), (6580, 4310516), (9212, 3078940), (11515, 2463152), (13160, 2155258), (18424, 1539470), (23030, 1231576), (26320, 1077629), (36848, 769735), (46060, 615788), (92120, 307894), (153947, 184240)]