28435728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 50130672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 599, 688, 989, 1032, 1104, 1198, 1797, 1978, 2064, 2396, 2967, 3594, 3956, 4792, 5934, 7188, 7912, 9584, 11868, 13777, 14376, 15824, 23736, 25757, 27554, 28752, 41331, 47472, 51514, 55108, 77271, 82662, 103028, 110216, 154542, 165324, 206056, 220432, 309084, 330648, 412112, 592411, 618168, 661296, 1184822, 1236336, 1777233, 2369644, 3554466, 4739288, 7108932, 9478576, 14217864, 28435728]

約数ペア:

[(1, 28435728), (2, 14217864), (3, 9478576), (4, 7108932), (6, 4739288), (8, 3554466), (12, 2369644), (16, 1777233), (23, 1236336), (24, 1184822), (43, 661296), (46, 618168), (48, 592411), (69, 412112), (86, 330648), (92, 309084), (129, 220432), (138, 206056), (172, 165324), (184, 154542), (258, 110216), (276, 103028), (344, 82662), (368, 77271), (516, 55108), (552, 51514), (599, 47472), (688, 41331), (989, 28752), (1032, 27554), (1104, 25757), (1198, 23736), (1797, 15824), (1978, 14376), (2064, 13777), (2396, 11868), (2967, 9584), (3594, 7912), (3956, 7188), (4792, 5934)]