28384304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136463}}^1$

素因数の和:136484

約数の個数: 20

約数和(自身を含む): 59225376

約数和(自身を除く): 30841072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136463, 272926, 545852, 1091704, 1774019, 2183408, 3548038, 7096076, 14192152, 28384304]

約数ペア:

[(1, 28384304), (2, 14192152), (4, 7096076), (8, 3548038), (13, 2183408), (16, 1774019), (26, 1091704), (52, 545852), (104, 272926), (208, 136463)]