28199199

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4583}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 43126272

約数和(自身を除く): 14927073

約数列:

[1, 3, 7, 21, 293, 879, 2051, 4583, 6153, 13749, 32081, 96243, 1342819, 4028457, 9399733, 28199199]

約数ペア:

[(1, 28199199), (3, 9399733), (7, 4028457), (21, 1342819), (293, 96243), (879, 32081), (2051, 13749), (4583, 6153)]