28487484

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7179

約数の個数: 48

約数和(自身を含む): 75863200

約数和(自身を除く): 47375716

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, 7129, 14258, 21387, 28516, 42774, 64161, 85548, 128322, 192483, 256644, 263773, 384966, 527546, 769932, 791319, 1055092, 1582638, 2373957, 3165276, 4747914, 7121871, 9495828, 14243742, 28487484]

約数ペア:

[(1, 28487484), (2, 14243742), (3, 9495828), (4, 7121871), (6, 4747914), (9, 3165276), (12, 2373957), (18, 1582638), (27, 1055092), (36, 791319), (37, 769932), (54, 527546), (74, 384966), (108, 263773), (111, 256644), (148, 192483), (222, 128322), (333, 85548), (444, 64161), (666, 42774), (999, 28516), (1332, 21387), (1998, 14258), (3996, 7129)]