28195336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271109}}^1$

素因数の和:271128

約数の個数: 16

約数和(自身を含む): 56933100

約数和(自身を除く): 28737764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271109, 542218, 1084436, 2168872, 3524417, 7048834, 14097668, 28195336]

約数ペア:

[(1, 28195336), (2, 14097668), (4, 7048834), (8, 3524417), (13, 2168872), (26, 1084436), (52, 542218), (104, 271109)]