28419976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273269}}^1$

素因数の和:273288

約数の個数: 16

約数和(自身を含む): 57386700

約数和(自身を除く): 28966724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273269, 546538, 1093076, 2186152, 3552497, 7104994, 14209988, 28419976]

約数ペア:

[(1, 28419976), (2, 14209988), (4, 7104994), (8, 3552497), (13, 2186152), (26, 1093076), (52, 546538), (104, 273269)]