28765185

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4271}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 46137600

約数和(自身を除く): 17372415

約数列:

[1, 3, 5, 15, 449, 1347, 2245, 4271, 6735, 12813, 21355, 64065, 1917679, 5753037, 9588395, 28765185]

約数ペア:

[(1, 28765185), (3, 9588395), (5, 5753037), (15, 1917679), (449, 64065), (1347, 21355), (2245, 12813), (4271, 6735)]