28664664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 82790400

約数和(自身を除く): 54125736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 1759, 2037, 2328, 2716, 3518, 4074, 5277, 5432, 7036, 8148, 10554, 12313, 14072, 16296, 21108, 24626, 36939, 42216, 49252, 73878, 98504, 147756, 170623, 295512, 341246, 511869, 682492, 1023738, 1194361, 1364984, 2047476, 2388722, 3583083, 4094952, 4777444, 7166166, 9554888, 14332332, 28664664]

約数ペア:

[(1, 28664664), (2, 14332332), (3, 9554888), (4, 7166166), (6, 4777444), (7, 4094952), (8, 3583083), (12, 2388722), (14, 2047476), (21, 1364984), (24, 1194361), (28, 1023738), (42, 682492), (56, 511869), (84, 341246), (97, 295512), (168, 170623), (194, 147756), (291, 98504), (388, 73878), (582, 49252), (679, 42216), (776, 36939), (1164, 24626), (1358, 21108), (1759, 16296), (2037, 14072), (2328, 12313), (2716, 10554), (3518, 8148), (4074, 7036), (5277, 5432)]