28332656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160981}}^1$

素因数の和:161000

約数の個数: 20

約数和(自身を含む): 59885304

約数和(自身を除く): 31552648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160981, 321962, 643924, 1287848, 1770791, 2575696, 3541582, 7083164, 14166328, 28332656]

約数ペア:

[(1, 28332656), (2, 14166328), (4, 7083164), (8, 3541582), (11, 2575696), (16, 1770791), (22, 1287848), (44, 643924), (88, 321962), (176, 160981)]