28726905

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8363}}^1$

素因数の和:8600

約数の個数: 16

約数和(自身を含む): 46169280

約数和(自身を除く): 17442375

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 8363, 25089, 41815, 125445, 1915127, 5745381, 9575635, 28726905]

約数ペア:

[(1, 28726905), (3, 9575635), (5, 5745381), (15, 1915127), (229, 125445), (687, 41815), (1145, 25089), (3435, 8363)]