28589967

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14639}}^1$

素因数の和:14683

約数の個数: 24

約数和(自身を含む): 48721920

約数和(自身を除く): 20131953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14639, 43917, 102473, 131751, 307419, 453809, 922257, 1361427, 3176663, 4084281, 9529989, 28589967]

約数ペア:

[(1, 28589967), (3, 9529989), (7, 4084281), (9, 3176663), (21, 1361427), (31, 922257), (63, 453809), (93, 307419), (217, 131751), (279, 102473), (651, 43917), (1953, 14639)]