28278776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{153689}}^1$

素因数の和:153718

約数の個数: 16

約数和(自身を含む): 55328400

約数和(自身を除く): 27049624

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 153689, 307378, 614756, 1229512, 3534847, 7069694, 14139388, 28278776]

約数ペア:

[(1, 28278776), (2, 14139388), (4, 7069694), (8, 3534847), (23, 1229512), (46, 614756), (92, 307378), (184, 153689)]