28472745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271169}}^1$

素因数の和:271184

約数の個数: 16

約数和(自身を含む): 52064640

約数和(自身を除く): 23591895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271169, 813507, 1355845, 1898183, 4067535, 5694549, 9490915, 28472745]

約数ペア:

[(1, 28472745), (3, 9490915), (5, 5694549), (7, 4067535), (15, 1898183), (21, 1355845), (35, 813507), (105, 271169)]