28305212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28649}}^1$

素因数の和:28685

約数の個数: 24

約数和(自身を含む): 56154000

約数和(自身を除く): 27848788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28649, 57298, 114596, 372437, 544331, 744874, 1088662, 1489748, 2177324, 7076303, 14152606, 28305212]

約数ペア:

[(1, 28305212), (2, 14152606), (4, 7076303), (13, 2177324), (19, 1489748), (26, 1088662), (38, 744874), (52, 544331), (76, 372437), (247, 114596), (494, 57298), (988, 28649)]