28178424

素因数分解:

$2^3\times 3^2\times {\mathrm{391367}}^1$

素因数の和:391379

約数の個数: 24

約数和(自身を含む): 76316760

約数和(自身を除く): 48138336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391367, 782734, 1174101, 1565468, 2348202, 3130936, 3522303, 4696404, 7044606, 9392808, 14089212, 28178424]

約数ペア:

[(1, 28178424), (2, 14089212), (3, 9392808), (4, 7044606), (6, 4696404), (8, 3522303), (9, 3130936), (12, 2348202), (18, 1565468), (24, 1174101), (36, 782734), (72, 391367)]