28697966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3253}}^1$

素因数の和:3667

約数の個数: 16

約数和(自身を含む): 47091888

約数和(自身を除く): 18393922

約数列:

[1, 2, 11, 22, 401, 802, 3253, 4411, 6506, 8822, 35783, 71566, 1304453, 2608906, 14348983, 28697966]

約数ペア:

[(1, 28697966), (2, 14348983), (11, 2608906), (22, 1304453), (401, 71566), (802, 35783), (3253, 8822), (4411, 6506)]