28264288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67943}}^1$

素因数の和:67966

約数の個数: 24

約数和(自身を含む): 59926608

約数和(自身を除く): 31662320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67943, 135886, 271772, 543544, 883259, 1087088, 1766518, 2174176, 3533036, 7066072, 14132144, 28264288]

約数ペア:

[(1, 28264288), (2, 14132144), (4, 7066072), (8, 3533036), (13, 2174176), (16, 1766518), (26, 1087088), (32, 883259), (52, 543544), (104, 271772), (208, 135886), (416, 67943)]