28894544

素因数分解:

$2^4\times 7^1\times {\mathrm{257987}}^1$

素因数の和:258002

約数の個数: 20

約数和(自身を含む): 63981024

約数和(自身を除く): 35086480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257987, 515974, 1031948, 1805909, 2063896, 3611818, 4127792, 7223636, 14447272, 28894544]

約数ペア:

[(1, 28894544), (2, 14447272), (4, 7223636), (7, 4127792), (8, 3611818), (14, 2063896), (16, 1805909), (28, 1031948), (56, 515974), (112, 257987)]