2785.000000

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 428544

約数和(自身を除く): 272688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 191, 204, 272, 382, 408, 573, 764, 816, 1146, 1528, 2292, 3056, 3247, 4584, 6494, 9168, 9741, 12988, 19482, 25976, 38964, 51952, 77928, 155856]

約数ペア:

[(1, 155856), (2, 77928), (3, 51952), (4, 38964), (6, 25976), (8, 19482), (12, 12988), (16, 9741), (17, 9168), (24, 6494), (34, 4584), (48, 3247), (51, 3056), (68, 2292), (102, 1528), (136, 1146), (191, 816), (204, 764), (272, 573), (382, 408)]