28493906

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2473}}^1$

素因数の和:3305

約数の個数: 16

約数和(自身を含む): 48925824

約数和(自身を除く): 20431918

約数列:

[1, 2, 7, 14, 823, 1646, 2473, 4946, 5761, 11522, 17311, 34622, 2035279, 4070558, 14246953, 28493906]

約数ペア:

[(1, 28493906), (2, 14246953), (7, 4070558), (14, 2035279), (823, 34622), (1646, 17311), (2473, 11522), (4946, 5761)]