28921216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{13291}}^1$

素因数の和:13322

約数の個数: 32

約数和(自身を含む): 61010280

約数和(自身を除く): 32089064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 13291, 26582, 53164, 106328, 212656, 225947, 425312, 451894, 850624, 903788, 1701248, 1807576, 3615152, 7230304, 14460608, 28921216]

約数ペア:

[(1, 28921216), (2, 14460608), (4, 7230304), (8, 3615152), (16, 1807576), (17, 1701248), (32, 903788), (34, 850624), (64, 451894), (68, 425312), (128, 225947), (136, 212656), (272, 106328), (544, 53164), (1088, 26582), (2176, 13291)]