27851964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 74624256

約数和(自身を除く): 46772292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1321, 1506, 1757, 2642, 3012, 3514, 3963, 5271, 5284, 7028, 7926, 9247, 10542, 15852, 18494, 21084, 27741, 36988, 55482, 110964, 331571, 663142, 994713, 1326284, 1989426, 2320997, 3978852, 4641994, 6962991, 9283988, 13925982, 27851964]

約数ペア:

[(1, 27851964), (2, 13925982), (3, 9283988), (4, 6962991), (6, 4641994), (7, 3978852), (12, 2320997), (14, 1989426), (21, 1326284), (28, 994713), (42, 663142), (84, 331571), (251, 110964), (502, 55482), (753, 36988), (1004, 27741), (1321, 21084), (1506, 18494), (1757, 15852), (2642, 10542), (3012, 9247), (3514, 7926), (3963, 7028), (5271, 5284)]