28607364

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7159}}^1$

素因数の和:7209

約数の個数: 48

約数和(自身を含む): 76182400

約数和(自身を除く): 47575036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 7159, 14318, 21477, 28636, 42954, 64431, 85908, 128862, 193293, 257724, 264883, 386586, 529766, 773172, 794649, 1059532, 1589298, 2383947, 3178596, 4767894, 7151841, 9535788, 14303682, 28607364]

約数ペア:

[(1, 28607364), (2, 14303682), (3, 9535788), (4, 7151841), (6, 4767894), (9, 3178596), (12, 2383947), (18, 1589298), (27, 1059532), (36, 794649), (37, 773172), (54, 529766), (74, 386586), (108, 264883), (111, 257724), (148, 193293), (222, 128862), (333, 85908), (444, 64431), (666, 42954), (999, 28636), (1332, 21477), (1998, 14318), (3996, 7159)]