28119266

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28289}}^1$

素因数の和:28369

約数の個数: 16

約数和(自身を含む): 48885120

約数和(自身を除く): 20765854

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28289, 56578, 198023, 396046, 2008519, 4017038, 14059633, 28119266]

約数ペア:

[(1, 28119266), (2, 14059633), (7, 4017038), (14, 2008519), (71, 396046), (142, 198023), (497, 56578), (994, 28289)]