28200945

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5387}}^1$

素因数の和:5744

約数の個数: 16

約数和(自身を含む): 45259200

約数和(自身を除く): 17058255

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 5387, 16161, 26935, 80805, 1880063, 5640189, 9400315, 28200945]

約数ペア:

[(1, 28200945), (3, 9400315), (5, 5640189), (15, 1880063), (349, 80805), (1047, 26935), (1745, 16161), (5235, 5387)]