28988768

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{8311}}^1$

素因数の和:8430

約数の個数: 24

約数和(自身を含む): 57602160

約数和(自身を除く): 28613392

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 8311, 16622, 33244, 66488, 132976, 265952, 905899, 1811798, 3623596, 7247192, 14494384, 28988768]

約数ペア:

[(1, 28988768), (2, 14494384), (4, 7247192), (8, 3623596), (16, 1811798), (32, 905899), (109, 265952), (218, 132976), (436, 66488), (872, 33244), (1744, 16622), (3488, 8311)]