28388156907

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{16931}}^1$

素因数の和:17136

約数の個数: 48

約数和(自身を含む): 43237555200

約数和(自身を除く): 14849398293

約数列:

[1, 3, 11, 31, 33, 93, 121, 149, 341, 363, 447, 1023, 1639, 3751, 4619, 4917, 11253, 13857, 16931, 18029, 50793, 50809, 54087, 152427, 186241, 524861, 558723, 558899, 1574583, 1676697, 2048651, 2522719, 5773471, 6145953, 7568157, 17320413, 27749909, 63508181, 78204289, 83249727, 190524543, 234612867, 305248999, 860247179, 915746997, 2580741537, 9462718969, 28388156907]

約数ペア:

[(1, 28388156907), (3, 9462718969), (11, 2580741537), (31, 915746997), (33, 860247179), (93, 305248999), (121, 234612867), (149, 190524543), (341, 83249727), (363, 78204289), (447, 63508181), (1023, 27749909), (1639, 17320413), (3751, 7568157), (4619, 6145953), (4917, 5773471), (11253, 2522719), (13857, 2048651), (16931, 1676697), (18029, 1574583), (50793, 558899), (50809, 558723), (54087, 524861), (152427, 186241)]