28281842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9421}}^1$

素因数の和:9521

約数の個数: 16

約数和(自身を含む): 45225600

約数和(自身を除く): 16943758

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 9421, 18842, 178999, 357998, 744259, 1488518, 14140921, 28281842]

約数ペア:

[(1, 28281842), (2, 14140921), (19, 1488518), (38, 744259), (79, 357998), (158, 178999), (1501, 18842), (3002, 9421)]