28920621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13831}}^1$

素因数の和:13892

約数の個数: 16

約数和(自身を含む): 41827968

約数和(自身を除く): 12907347

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 13831, 41493, 235127, 567071, 705381, 1701213, 9640207, 28920621]

約数ペア:

[(1, 28920621), (3, 9640207), (17, 1701213), (41, 705381), (51, 567071), (123, 235127), (697, 41493), (2091, 13831)]