28394254

素因数分解:

$2^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{1571}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 48744576

約数和(自身を除く): 20350322

約数列:

[1, 2, 7, 14, 1291, 1571, 2582, 3142, 9037, 10997, 18074, 21994, 2028161, 4056322, 14197127, 28394254]

約数ペア:

[(1, 28394254), (2, 14197127), (7, 4056322), (14, 2028161), (1291, 21994), (1571, 18074), (2582, 10997), (3142, 9037)]