28748715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66089}}^1$

素因数の和:66126

約数の個数: 16

約数和(自身を含む): 47584800

約数和(自身を除く): 18836085

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66089, 198267, 330445, 991335, 1916581, 5749743, 9582905, 28748715]

約数ペア:

[(1, 28748715), (3, 9582905), (5, 5749743), (15, 1916581), (29, 991335), (87, 330445), (145, 198267), (435, 66089)]