28267414

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12580

約数の個数: 24

約数和(自身を含む): 51472368

約数和(自身を除く): 23204954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12541, 25082, 87787, 175574, 288443, 576886, 614509, 1229018, 2019101, 4038202, 14133707, 28267414]

約数ペア:

[(1, 28267414), (2, 14133707), (7, 4038202), (14, 2019101), (23, 1229018), (46, 614509), (49, 576886), (98, 288443), (161, 175574), (322, 87787), (1127, 25082), (2254, 12541)]