28327216

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12923}}^1$

素因数の和:13068

約数の個数: 20

約数和(自身を含む): 55288872

約数和(自身を除く): 26961656

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12923, 25846, 51692, 103384, 206768, 1770451, 3540902, 7081804, 14163608, 28327216]

約数ペア:

[(1, 28327216), (2, 14163608), (4, 7081804), (8, 3540902), (16, 1770451), (137, 206768), (274, 103384), (548, 51692), (1096, 25846), (2192, 12923)]