28981903454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{50491121}}^1$

素因数の和:50491171

約数の個数: 16

約数和(自身を含む): 50895050976

約数和(自身を除く): 21913147522

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 50491121, 100982242, 353437847, 706875694, 2070135961, 4140271922, 14490951727, 28981903454]

約数ペア:

[(1, 28981903454), (2, 14490951727), (7, 4140271922), (14, 2070135961), (41, 706875694), (82, 353437847), (287, 100982242), (574, 50491121)]