28812063

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3527}}^1$

素因数の和:3926

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15217377

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 3527, 8169, 10581, 24689, 74067, 1372003, 4116009, 9604021, 28812063]

約数ペア:

[(1, 28812063), (3, 9604021), (7, 4116009), (21, 1372003), (389, 74067), (1167, 24689), (2723, 10581), (3527, 8169)]