28459965

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2311}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 45611136

約数和(自身を除く): 17151171

約数列:

[1, 3, 5, 15, 821, 2311, 2463, 4105, 6933, 11555, 12315, 34665, 1897331, 5691993, 9486655, 28459965]

約数ペア:

[(1, 28459965), (3, 9486655), (5, 5691993), (15, 1897331), (821, 34665), (2311, 12315), (2463, 11555), (4105, 6933)]