28964418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689629}}^1$

素因数の和:689641

約数の個数: 16

約数和(自身を含む): 66204480

約数和(自身を除く): 37240062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689629, 1379258, 2068887, 4137774, 4827403, 9654806, 14482209, 28964418]

約数ペア:

[(1, 28964418), (2, 14482209), (3, 9654806), (6, 4827403), (7, 4137774), (14, 2068887), (21, 1379258), (42, 689629)]