28341159

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 50823936

約数和(自身を除く): 22482777

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1031, 1309, 1617, 2499, 3093, 3927, 7217, 9163, 11341, 17527, 21651, 27489, 34023, 50519, 52581, 79387, 122689, 151557, 192797, 238161, 368067, 555709, 578391, 858823, 1349579, 1667127, 2576469, 4048737, 9447053, 28341159]

約数ペア:

[(1, 28341159), (3, 9447053), (7, 4048737), (11, 2576469), (17, 1667127), (21, 1349579), (33, 858823), (49, 578391), (51, 555709), (77, 368067), (119, 238161), (147, 192797), (187, 151557), (231, 122689), (357, 79387), (539, 52581), (561, 50519), (833, 34023), (1031, 27489), (1309, 21651), (1617, 17527), (2499, 11341), (3093, 9163), (3927, 7217)]