28178002

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 43041600

約数和(自身を除く): 14863598

約数列:

[1, 2, 83, 166, 199, 398, 853, 1706, 16517, 33034, 70799, 141598, 169747, 339494, 14089001, 28178002]

約数ペア:

[(1, 28178002), (2, 14089001), (83, 339494), (166, 169747), (199, 141598), (398, 70799), (853, 33034), (1706, 16517)]