28517203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4314

約数の個数: 16

約数和(自身を含む): 34223616

約数和(自身を除く): 5706413

約数列:

[1, 11, 13, 47, 143, 517, 611, 4243, 6721, 46673, 55159, 199421, 606749, 2193631, 2592473, 28517203]

約数ペア:

[(1, 28517203), (11, 2592473), (13, 2193631), (47, 606749), (143, 199421), (517, 55159), (611, 46673), (4243, 6721)]