28221242

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6359}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 48539520

約数和(自身を除く): 20318278

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 6359, 12718, 44513, 89026, 2015803, 4031606, 14110621, 28221242]

約数ペア:

[(1, 28221242), (2, 14110621), (7, 4031606), (14, 2015803), (317, 89026), (634, 44513), (2219, 12718), (4438, 6359)]