28380672

素因数分解:

$2^9\times 3^3\times {\mathrm{2053}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 84049680

約数和(自身を除く): 55669008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2053, 2304, 3456, 4106, 4608, 6159, 6912, 8212, 12318, 13824, 16424, 18477, 24636, 32848, 36954, 49272, 55431, 65696, 73908, 98544, 110862, 131392, 147816, 197088, 221724, 262784, 295632, 394176, 443448, 525568, 591264, 788352, 886896, 1051136, 1182528, 1576704, 1773792, 2365056, 3153408, 3547584, 4730112, 7095168, 9460224, 14190336, 28380672]

約数ペア:

[(1, 28380672), (2, 14190336), (3, 9460224), (4, 7095168), (6, 4730112), (8, 3547584), (9, 3153408), (12, 2365056), (16, 1773792), (18, 1576704), (24, 1182528), (27, 1051136), (32, 886896), (36, 788352), (48, 591264), (54, 525568), (64, 443448), (72, 394176), (96, 295632), (108, 262784), (128, 221724), (144, 197088), (192, 147816), (216, 131392), (256, 110862), (288, 98544), (384, 73908), (432, 65696), (512, 55431), (576, 49272), (768, 36954), (864, 32848), (1152, 24636), (1536, 18477), (1728, 16424), (2053, 13824), (2304, 12318), (3456, 8212), (4106, 6912), (4608, 6159)]