28549857

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2063}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 43591680

約数和(自身を除く): 15041823

約数列:

[1, 3, 7, 21, 659, 1977, 2063, 4613, 6189, 13839, 14441, 43323, 1359517, 4078551, 9516619, 28549857]

約数ペア:

[(1, 28549857), (3, 9516619), (7, 4078551), (21, 1359517), (659, 43323), (1977, 14441), (2063, 13839), (4613, 6189)]