28439024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61291}}^1$

素因数の和:61328

約数の個数: 20

約数和(自身を含む): 57001560

約数和(自身を除く): 28562536

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61291, 122582, 245164, 490328, 980656, 1777439, 3554878, 7109756, 14219512, 28439024]

約数ペア:

[(1, 28439024), (2, 14219512), (4, 7109756), (8, 3554878), (16, 1777439), (29, 980656), (58, 490328), (116, 245164), (232, 122582), (464, 61291)]