28725315

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17569}}^1$

素因数の和:17686

約数の個数: 16

約数和(自身を含む): 46384800

約数和(自身を除く): 17659485

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17569, 52707, 87845, 263535, 1915021, 5745063, 9575105, 28725315]

約数ペア:

[(1, 28725315), (3, 9575105), (5, 5745063), (15, 1915021), (109, 263535), (327, 87845), (545, 52707), (1635, 17569)]