28894768

素因数分解:

$2^4\times 7^1\times {\mathrm{257989}}^1$

素因数の和:258004

約数の個数: 20

約数和(自身を含む): 63981520

約数和(自身を除く): 35086752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257989, 515978, 1031956, 1805923, 2063912, 3611846, 4127824, 7223692, 14447384, 28894768]

約数ペア:

[(1, 28894768), (2, 14447384), (4, 7223692), (7, 4127824), (8, 3611846), (14, 2063912), (16, 1805923), (28, 1031956), (56, 515978), (112, 257989)]