28438878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364601}}^1$

素因数の和:364619

約数の個数: 16

約数和(自身を含む): 61253136

約数和(自身を除く): 32814258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364601, 729202, 1093803, 2187606, 4739813, 9479626, 14219439, 28438878]

約数ペア:

[(1, 28438878), (2, 14219439), (3, 9479626), (6, 4739813), (13, 2187606), (26, 1093803), (39, 729202), (78, 364601)]