28348144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 35933456

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 88, 92, 94, 149, 176, 184, 188, 253, 298, 368, 376, 506, 517, 596, 752, 1012, 1034, 1081, 1192, 1639, 2024, 2068, 2162, 2384, 3278, 3427, 4048, 4136, 4324, 6556, 6854, 7003, 8272, 8648, 11891, 13112, 13708, 14006, 17296, 23782, 26224, 27416, 28012, 37697, 47564, 54832, 56024, 75394, 77033, 95128, 112048, 150788, 154066, 161069, 190256, 301576, 308132, 322138, 603152, 616264, 644276, 1232528, 1288552, 1771759, 2577104, 3543518, 7087036, 14174072, 28348144]

約数ペア:

[(1, 28348144), (2, 14174072), (4, 7087036), (8, 3543518), (11, 2577104), (16, 1771759), (22, 1288552), (23, 1232528), (44, 644276), (46, 616264), (47, 603152), (88, 322138), (92, 308132), (94, 301576), (149, 190256), (176, 161069), (184, 154066), (188, 150788), (253, 112048), (298, 95128), (368, 77033), (376, 75394), (506, 56024), (517, 54832), (596, 47564), (752, 37697), (1012, 28012), (1034, 27416), (1081, 26224), (1192, 23782), (1639, 17296), (2024, 14006), (2068, 13708), (2162, 13112), (2384, 11891), (3278, 8648), (3427, 8272), (4048, 7003), (4136, 6854), (4324, 6556)]