28481472

素因数分解:

$2^6\times 3^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 82378296

約数和(自身を除く): 53896824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 197, 251, 288, 394, 502, 576, 591, 753, 788, 1004, 1182, 1506, 1576, 1773, 2008, 2259, 2364, 3012, 3152, 3546, 4016, 4518, 4728, 6024, 6304, 7092, 8032, 9036, 9456, 12048, 12608, 14184, 16064, 18072, 18912, 24096, 28368, 36144, 37824, 48192, 49447, 56736, 72288, 98894, 113472, 144576, 148341, 197788, 296682, 395576, 445023, 593364, 791152, 890046, 1186728, 1582304, 1780092, 2373456, 3164608, 3560184, 4746912, 7120368, 9493824, 14240736, 28481472]

約数ペア:

[(1, 28481472), (2, 14240736), (3, 9493824), (4, 7120368), (6, 4746912), (8, 3560184), (9, 3164608), (12, 2373456), (16, 1780092), (18, 1582304), (24, 1186728), (32, 890046), (36, 791152), (48, 593364), (64, 445023), (72, 395576), (96, 296682), (144, 197788), (192, 148341), (197, 144576), (251, 113472), (288, 98894), (394, 72288), (502, 56736), (576, 49447), (591, 48192), (753, 37824), (788, 36144), (1004, 28368), (1182, 24096), (1506, 18912), (1576, 18072), (1773, 16064), (2008, 14184), (2259, 12608), (2364, 12048), (3012, 9456), (3152, 9036), (3546, 8032), (4016, 7092), (4518, 6304), (4728, 6024)]