28405095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99667}}^1$

素因数の和:99694

約数の個数: 16

約数和(自身を含む): 47840640

約数和(自身を除く): 19435545

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 99667, 299001, 498335, 1495005, 1893673, 5681019, 9468365, 28405095]

約数ペア:

[(1, 28405095), (3, 9468365), (5, 5681019), (15, 1893673), (19, 1495005), (57, 498335), (95, 299001), (285, 99667)]