28408290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{946943}}^1$

素因数の和:946953

約数の個数: 16

約数和(自身を含む): 68179968

約数和(自身を除く): 39771678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 946943, 1893886, 2840829, 4734715, 5681658, 9469430, 14204145, 28408290]

約数ペア:

[(1, 28408290), (2, 14204145), (3, 9469430), (5, 5681658), (6, 4734715), (10, 2840829), (15, 1893886), (30, 946943)]