28222215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268783}}^1$

素因数の和:268798

約数の個数: 16

約数和(自身を含む): 51606528

約数和(自身を除く): 23384313

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268783, 806349, 1343915, 1881481, 4031745, 5644443, 9407405, 28222215]

約数ペア:

[(1, 28222215), (3, 9407405), (5, 5644443), (7, 4031745), (15, 1881481), (21, 1343915), (35, 806349), (105, 268783)]