28378290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{945943}}^1$

素因数の和:945953

約数の個数: 16

約数和(自身を含む): 68107968

約数和(自身を除く): 39729678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 945943, 1891886, 2837829, 4729715, 5675658, 9459430, 14189145, 28378290]

約数ペア:

[(1, 28378290), (2, 14189145), (3, 9459430), (5, 5675658), (6, 4729715), (10, 2837829), (15, 1891886), (30, 945943)]