28647008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68863}}^1$

素因数の和:68886

約数の個数: 24

約数和(自身を含む): 60738048

約数和(自身を除く): 32091040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68863, 137726, 275452, 550904, 895219, 1101808, 1790438, 2203616, 3580876, 7161752, 14323504, 28647008]

約数ペア:

[(1, 28647008), (2, 14323504), (4, 7161752), (8, 3580876), (13, 2203616), (16, 1790438), (26, 1101808), (32, 895219), (52, 550904), (104, 275452), (208, 137726), (416, 68863)]