28947884

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3931}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 58130688

約数和(自身を除く): 29182804

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 3931, 7364, 7862, 15724, 27517, 55034, 110068, 1033853, 2067706, 4135412, 7236971, 14473942, 28947884]

約数ペア:

[(1, 28947884), (2, 14473942), (4, 7236971), (7, 4135412), (14, 2067706), (28, 1033853), (263, 110068), (526, 55034), (1052, 27517), (1841, 15724), (3682, 7862), (3931, 7364)]