28140008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{270577}}^1$

素因数の和:270596

約数の個数: 16

約数和(自身を含む): 56821380

約数和(自身を除く): 28681372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 270577, 541154, 1082308, 2164616, 3517501, 7035002, 14070004, 28140008]

約数ペア:

[(1, 28140008), (2, 14070004), (4, 7035002), (8, 3517501), (13, 2164616), (26, 1082308), (52, 541154), (104, 270577)]