28980014

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2879}}^1$

素因数の和:3607

約数の個数: 16

約数和(自身を含む): 49766400

約数和(自身を除く): 20786386

約数列:

[1, 2, 7, 14, 719, 1438, 2879, 5033, 5758, 10066, 20153, 40306, 2070001, 4140002, 14490007, 28980014]

約数ペア:

[(1, 28980014), (2, 14490007), (7, 4140002), (14, 2070001), (719, 40306), (1438, 20153), (2879, 10066), (5033, 5758)]