28812627

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 43072848

約数和(自身を除く): 14260221

約数列:

[1, 3, 9, 41, 113, 123, 339, 369, 691, 1017, 2073, 4633, 6219, 13899, 28331, 41697, 78083, 84993, 234249, 254979, 702747, 3201403, 9604209, 28812627]

約数ペア:

[(1, 28812627), (3, 9604209), (9, 3201403), (41, 702747), (113, 254979), (123, 234249), (339, 84993), (369, 78083), (691, 41697), (1017, 28331), (2073, 13899), (4633, 6219)]