28349902

素因数分解:

$2^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{2309}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 48676320

約数和(自身を除く): 20326418

約数列:

[1, 2, 7, 14, 877, 1754, 2309, 4618, 6139, 12278, 16163, 32326, 2024993, 4049986, 14174951, 28349902]

約数ペア:

[(1, 28349902), (2, 14174951), (7, 4049986), (14, 2024993), (877, 32326), (1754, 16163), (2309, 12278), (4618, 6139)]