28920755136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1655263}}^1$

素因数の和:1655298

約数の個数: 112

約数和(自身を含む): 94177900544

約数和(自身を除く): 65257145408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 1655263, 3310526, 4965789, 6621052, 9931578, 11586841, 13242104, 19863156, 21518419, 23173682, 26484208, 34760523, 39726312, 43036838, 46347364, 52968416, 64555257, 69521046, 79452624, 86073676, 92694728, 105936832, 129110514, 139042092, 150628933, 158905248, 172147352, 185389456, 258221028, 278084184, 301257866, 317810496, 344294704, 370778912, 451886799, 516442056, 556168368, 602515732, 688589408, 741557824, 903773598, 1032884112, 1112336736, 1205031464, 1377178816, 1807547196, 2065768224, 2224673472, 2410062928, 3615094392, 4131536448, 4820125856, 7230188784, 9640251712, 14460377568, 28920755136]

約数ペア:

[(1, 28920755136), (2, 14460377568), (3, 9640251712), (4, 7230188784), (6, 4820125856), (7, 4131536448), (8, 3615094392), (12, 2410062928), (13, 2224673472), (14, 2065768224), (16, 1807547196), (21, 1377178816), (24, 1205031464), (26, 1112336736), (28, 1032884112), (32, 903773598), (39, 741557824), (42, 688589408), (48, 602515732), (52, 556168368), (56, 516442056), (64, 451886799), (78, 370778912), (84, 344294704), (91, 317810496), (96, 301257866), (104, 278084184), (112, 258221028), (156, 185389456), (168, 172147352), (182, 158905248), (192, 150628933), (208, 139042092), (224, 129110514), (273, 105936832), (312, 92694728), (336, 86073676), (364, 79452624), (416, 69521046), (448, 64555257), (546, 52968416), (624, 46347364), (672, 43036838), (728, 39726312), (832, 34760523), (1092, 26484208), (1248, 23173682), (1344, 21518419), (1456, 19863156), (2184, 13242104), (2496, 11586841), (2912, 9931578), (4368, 6621052), (5824, 4965789), (8736, 3310526), (17472, 1655263)]