28247804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{543227}}^1$

素因数の和:543244

約数の個数: 12

約数和(自身を含む): 53236344

約数和(自身を除く): 24988540

約数列:

[1, 2, 4, 13, 26, 52, 543227, 1086454, 2172908, 7061951, 14123902, 28247804]

約数ペア:

[(1, 28247804), (2, 14123902), (4, 7061951), (13, 2172908), (26, 1086454), (52, 543227)]