487480028

素因数分解:

$2^2\times 7^2\times {\mathrm{2487143}}^1$

素因数の和:2487161

約数の個数: 18

約数和(自身を含む): 992370456

約数和(自身を除く): 504890428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2487143, 4974286, 9948572, 17410001, 34820002, 69640004, 121870007, 243740014, 487480028]

約数ペア:

[(1, 487480028), (2, 243740014), (4, 121870007), (7, 69640004), (14, 34820002), (28, 17410001), (49, 9948572), (98, 4974286), (196, 2487143)]