28639971984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1480561}}^1$

素因数の和:1480616

約数の個数: 80

約数和(自身を含む): 82248180224

約数和(自身を除く): 53608208240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1480561, 2961122, 4441683, 5922244, 8883366, 11844488, 17766732, 19247293, 23688976, 35533464, 38494586, 45897391, 57741879, 71066928, 76989172, 91794782, 115483758, 137692173, 153978344, 183589564, 230967516, 275384346, 307956688, 367179128, 461935032, 550768692, 596666083, 734358256, 923870064, 1101537384, 1193332166, 1789998249, 2203074768, 2386664332, 3579996498, 4773328664, 7159992996, 9546657328, 14319985992, 28639971984]

約数ペア:

[(1, 28639971984), (2, 14319985992), (3, 9546657328), (4, 7159992996), (6, 4773328664), (8, 3579996498), (12, 2386664332), (13, 2203074768), (16, 1789998249), (24, 1193332166), (26, 1101537384), (31, 923870064), (39, 734358256), (48, 596666083), (52, 550768692), (62, 461935032), (78, 367179128), (93, 307956688), (104, 275384346), (124, 230967516), (156, 183589564), (186, 153978344), (208, 137692173), (248, 115483758), (312, 91794782), (372, 76989172), (403, 71066928), (496, 57741879), (624, 45897391), (744, 38494586), (806, 35533464), (1209, 23688976), (1488, 19247293), (1612, 17766732), (2418, 11844488), (3224, 8883366), (4836, 5922244), (6448, 4441683), (9672, 2961122), (19344, 1480561)]