28340386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2297}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 44121600

約数和(自身を除く): 15781214

約数列:

[1, 2, 31, 62, 199, 398, 2297, 4594, 6169, 12338, 71207, 142414, 457103, 914206, 14170193, 28340386]

約数ペア:

[(1, 28340386), (2, 14170193), (31, 914206), (62, 457103), (199, 142414), (398, 71207), (2297, 12338), (4594, 6169)]