28876605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66383}}^1$

素因数の和:66420

約数の個数: 16

約数和(自身を含む): 47796480

約数和(自身を除く): 18919875

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66383, 199149, 331915, 995745, 1925107, 5775321, 9625535, 28876605]

約数ペア:

[(1, 28876605), (3, 9625535), (5, 5775321), (15, 1925107), (29, 995745), (87, 331915), (145, 199149), (435, 66383)]