28665105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{273001}}^1$

素因数の和:273016

約数の個数: 16

約数和(自身を含む): 52416384

約数和(自身を除く): 23751279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 273001, 819003, 1365005, 1911007, 4095015, 5733021, 9555035, 28665105]

約数ペア:

[(1, 28665105), (3, 9555035), (5, 5733021), (7, 4095015), (15, 1911007), (21, 1365005), (35, 819003), (105, 273001)]