28377118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 53614080

約数和(自身を除く): 25236962

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1442, 1789, 2266, 3578, 7931, 12523, 15862, 19679, 25046, 39358, 137753, 184267, 275506, 368534, 1289869, 2026937, 2579738, 4053874, 14188559, 28377118]

約数ペア:

[(1, 28377118), (2, 14188559), (7, 4053874), (11, 2579738), (14, 2026937), (22, 1289869), (77, 368534), (103, 275506), (154, 184267), (206, 137753), (721, 39358), (1133, 25046), (1442, 19679), (1789, 15862), (2266, 12523), (3578, 7931)]