28551495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271919}}^1$

素因数の和:271934

約数の個数: 16

約数和(自身を含む): 52208640

約数和(自身を除く): 23657145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271919, 815757, 1359595, 1903433, 4078785, 5710299, 9517165, 28551495]

約数ペア:

[(1, 28551495), (3, 9517165), (5, 5710299), (7, 4078785), (15, 1903433), (21, 1359595), (35, 815757), (105, 271919)]