28107402

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{43781}}^1$

素因数の和:43893

約数の個数: 16

約数和(自身を含む): 56741472

約数和(自身を除く): 28634070

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 43781, 87562, 131343, 262686, 4684567, 9369134, 14053701, 28107402]

約数ペア:

[(1, 28107402), (2, 14053701), (3, 9369134), (6, 4684567), (107, 262686), (214, 131343), (321, 87562), (642, 43781)]