28071063

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17893737

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2659, 3519, 7977, 10557, 23931, 45203, 61157, 71793, 135609, 183471, 406827, 550413, 1039669, 1220481, 1651239, 3119007, 9357021, 28071063]

約数ペア:

[(1, 28071063), (3, 9357021), (9, 3119007), (17, 1651239), (23, 1220481), (27, 1039669), (51, 550413), (69, 406827), (153, 183471), (207, 135609), (391, 71793), (459, 61157), (621, 45203), (1173, 23931), (2659, 10557), (3519, 7977)]