28265090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403787}}^1$

素因数の和:403801

約数の個数: 16

約数和(自身を含む): 58145472

約数和(自身を除く): 29880382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403787, 807574, 2018935, 2826509, 4037870, 5653018, 14132545, 28265090]

約数ペア:

[(1, 28265090), (2, 14132545), (5, 5653018), (7, 4037870), (10, 2826509), (14, 2018935), (35, 807574), (70, 403787)]