28609670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42701}}^1$

素因数の和:42775

約数の個数: 16

約数和(自身を含む): 52267248

約数和(自身を除く): 23657578

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42701, 85402, 213505, 427010, 2860967, 5721934, 14304835, 28609670]

約数ペア:

[(1, 28609670), (2, 14304835), (5, 5721934), (10, 2860967), (67, 427010), (134, 213505), (335, 85402), (670, 42701)]