28250752

素因数分解:

$2^7\times {\mathrm{220709}}^1$

素因数の和:220723

約数の個数: 16

約数和(自身を含む): 56281050

約数和(自身を除く): 28030298

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220709, 441418, 882836, 1765672, 3531344, 7062688, 14125376, 28250752]

約数ペア:

[(1, 28250752), (2, 14125376), (4, 7062688), (8, 3531344), (16, 1765672), (32, 882836), (64, 441418), (128, 220709)]