28338032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41189}}^1$

素因数の和:41240

約数の個数: 20

約数和(自身を含む): 56183160

約数和(自身を除く): 27845128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41189, 82378, 164756, 329512, 659024, 1771127, 3542254, 7084508, 14169016, 28338032]

約数ペア:

[(1, 28338032), (2, 14169016), (4, 7084508), (8, 3542254), (16, 1771127), (43, 659024), (86, 329512), (172, 164756), (344, 82378), (688, 41189)]