28506368

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 63576576

約数和(自身を除く): 35070208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 191, 212, 256, 352, 382, 424, 583, 704, 764, 848, 1166, 1408, 1528, 1696, 2101, 2332, 2816, 3056, 3392, 4202, 4664, 6112, 6784, 8404, 9328, 10123, 12224, 13568, 16808, 18656, 20246, 24448, 33616, 37312, 40492, 48896, 67232, 74624, 80984, 111353, 134464, 149248, 161968, 222706, 268928, 323936, 445412, 537856, 647872, 890824, 1295744, 1781648, 2591488, 3563296, 7126592, 14253184, 28506368]

約数ペア:

[(1, 28506368), (2, 14253184), (4, 7126592), (8, 3563296), (11, 2591488), (16, 1781648), (22, 1295744), (32, 890824), (44, 647872), (53, 537856), (64, 445412), (88, 323936), (106, 268928), (128, 222706), (176, 161968), (191, 149248), (212, 134464), (256, 111353), (352, 80984), (382, 74624), (424, 67232), (583, 48896), (704, 40492), (764, 37312), (848, 33616), (1166, 24448), (1408, 20246), (1528, 18656), (1696, 16808), (2101, 13568), (2332, 12224), (2816, 10123), (3056, 9328), (3392, 8404), (4202, 6784), (4664, 6112)]