28819126

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6619}}^1$

素因数の和:6939

約数の個数: 16

約数和(自身を含む): 49570560

約数和(自身を除く): 20751434

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 6619, 13238, 46333, 92666, 2058509, 4117018, 14409563, 28819126]

約数ペア:

[(1, 28819126), (2, 14409563), (7, 4117018), (14, 2058509), (311, 92666), (622, 46333), (2177, 13238), (4354, 6619)]