27891456

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 77508480

約数和(自身を除く): 49617024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 1579, 2208, 2944, 3158, 4416, 4737, 5888, 6316, 8832, 9474, 12632, 17664, 18948, 25264, 36317, 37896, 50528, 72634, 75792, 101056, 108951, 145268, 151584, 202112, 217902, 290536, 303168, 404224, 435804, 581072, 606336, 871608, 1162144, 1212672, 1743216, 2324288, 3486432, 4648576, 6972864, 9297152, 13945728, 27891456]

約数ペア:

[(1, 27891456), (2, 13945728), (3, 9297152), (4, 6972864), (6, 4648576), (8, 3486432), (12, 2324288), (16, 1743216), (23, 1212672), (24, 1162144), (32, 871608), (46, 606336), (48, 581072), (64, 435804), (69, 404224), (92, 303168), (96, 290536), (128, 217902), (138, 202112), (184, 151584), (192, 145268), (256, 108951), (276, 101056), (368, 75792), (384, 72634), (552, 50528), (736, 37896), (768, 36317), (1104, 25264), (1472, 18948), (1579, 17664), (2208, 12632), (2944, 9474), (3158, 8832), (4416, 6316), (4737, 5888)]