28740495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{273719}}^1$

素因数の和:273734

約数の個数: 16

約数和(自身を含む): 52554240

約数和(自身を除く): 23813745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 273719, 821157, 1368595, 1916033, 4105785, 5748099, 9580165, 28740495]

約数ペア:

[(1, 28740495), (3, 9580165), (5, 5748099), (7, 4105785), (15, 1916033), (21, 1368595), (35, 821157), (105, 273719)]