28677627

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7829}}^1$

素因数の和:7883

約数の個数: 24

約数和(自身を含む): 46416240

約数和(自身を除く): 17738613

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 7829, 23487, 70461, 86119, 258357, 289673, 775071, 869019, 2607057, 3186403, 9559209, 28677627]

約数ペア:

[(1, 28677627), (3, 9559209), (9, 3186403), (11, 2607057), (33, 869019), (37, 775071), (99, 289673), (111, 258357), (333, 86119), (407, 70461), (1221, 23487), (3663, 7829)]