28879015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12211}}^1$

素因数の和:12270

約数の個数: 16

約数和(自身を含む): 38687616

約数和(自身を除く): 9808601

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 12211, 61055, 134321, 525073, 671605, 2625365, 5775803, 28879015]

約数ペア:

[(1, 28879015), (5, 5775803), (11, 2625365), (43, 671605), (55, 525073), (215, 134321), (473, 61055), (2365, 12211)]