28133826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669853}}^1$

素因数の和:669865

約数の個数: 16

約数和(自身を含む): 64305984

約数和(自身を除く): 36172158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669853, 1339706, 2009559, 4019118, 4688971, 9377942, 14066913, 28133826]

約数ペア:

[(1, 28133826), (2, 14066913), (3, 9377942), (6, 4688971), (7, 4019118), (14, 2009559), (21, 1339706), (42, 669853)]