27660038

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27827}}^1$

素因数の和:27907

約数の個数: 16

約数和(自身を含む): 48086784

約数和(自身を除く): 20426746

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 27827, 55654, 194789, 389578, 1975717, 3951434, 13830019, 27660038]

約数ペア:

[(1, 27660038), (2, 13830019), (7, 3951434), (14, 1975717), (71, 389578), (142, 194789), (497, 55654), (994, 27827)]