28472288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68443}}^1$

素因数の和:68466

約数の個数: 24

約数和(自身を含む): 60367608

約数和(自身を除く): 31895320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68443, 136886, 273772, 547544, 889759, 1095088, 1779518, 2190176, 3559036, 7118072, 14236144, 28472288]

約数ペア:

[(1, 28472288), (2, 14236144), (4, 7118072), (8, 3559036), (13, 2190176), (16, 1779518), (26, 1095088), (32, 889759), (52, 547544), (104, 273772), (208, 136886), (416, 68443)]