28998008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278827}}^1$

素因数の和:278846

約数の個数: 16

約数和(自身を含む): 58553880

約数和(自身を除く): 29555872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278827, 557654, 1115308, 2230616, 3624751, 7249502, 14499004, 28998008]

約数ペア:

[(1, 28998008), (2, 14499004), (4, 7249502), (8, 3624751), (13, 2230616), (26, 1115308), (52, 557654), (104, 278827)]