28273232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135929}}^1$

素因数の和:135950

約数の個数: 20

約数和(自身を含む): 58993620

約数和(自身を除く): 30720388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135929, 271858, 543716, 1087432, 1767077, 2174864, 3534154, 7068308, 14136616, 28273232]

約数ペア:

[(1, 28273232), (2, 14136616), (4, 7068308), (8, 3534154), (13, 2174864), (16, 1767077), (26, 1087432), (52, 543716), (104, 271858), (208, 135929)]