28497117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 16016163

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 561, 643, 869, 1343, 1929, 2607, 4029, 7073, 10931, 14773, 21219, 32793, 44319, 50797, 120241, 152391, 360723, 558767, 863549, 1676301, 2590647, 9499039, 28497117]

約数ペア:

[(1, 28497117), (3, 9499039), (11, 2590647), (17, 1676301), (33, 863549), (51, 558767), (79, 360723), (187, 152391), (237, 120241), (561, 50797), (643, 44319), (869, 32793), (1343, 21219), (1929, 14773), (2607, 10931), (4029, 7073)]