28812378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{686009}}^1$

素因数の和:686021

約数の個数: 16

約数和(自身を含む): 65856960

約数和(自身を除く): 37044582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 686009, 1372018, 2058027, 4116054, 4802063, 9604126, 14406189, 28812378]

約数ペア:

[(1, 28812378), (2, 14406189), (3, 9604126), (6, 4802063), (7, 4116054), (14, 2058027), (21, 1372018), (42, 686009)]