28551472

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{4363}}^1$

素因数の和:4780

約数の個数: 20

約数和(自身を含む): 55466440

約数和(自身を除く): 26914968

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 4363, 6544, 8726, 17452, 34904, 69808, 1784467, 3568934, 7137868, 14275736, 28551472]

約数ペア:

[(1, 28551472), (2, 14275736), (4, 7137868), (8, 3568934), (16, 1784467), (409, 69808), (818, 34904), (1636, 17452), (3272, 8726), (4363, 6544)]