28859205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66343}}^1$

素因数の和:66380

約数の個数: 16

約数和(自身を含む): 47767680

約数和(自身を除く): 18908475

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66343, 199029, 331715, 995145, 1923947, 5771841, 9619735, 28859205]

約数ペア:

[(1, 28859205), (3, 9619735), (5, 5771841), (15, 1923947), (29, 995145), (87, 331715), (145, 199029), (435, 66343)]