28112847

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 43698816

約数和(自身を除く): 15585969

約数列:

[1, 3, 7, 21, 83, 127, 249, 381, 581, 889, 1743, 2667, 10541, 16129, 31623, 48387, 73787, 112903, 221361, 338709, 1338707, 4016121, 9370949, 28112847]

約数ペア:

[(1, 28112847), (3, 9370949), (7, 4016121), (21, 1338707), (83, 338709), (127, 221361), (249, 112903), (381, 73787), (581, 48387), (889, 31623), (1743, 16129), (2667, 10541)]