28427816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 56928960

約数和(自身を除く): 28501144

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3593, 3956, 7186, 7912, 14372, 28744, 82639, 154499, 165278, 308998, 330556, 617996, 661112, 1235992, 3553477, 7106954, 14213908, 28427816]

約数ペア:

[(1, 28427816), (2, 14213908), (4, 7106954), (8, 3553477), (23, 1235992), (43, 661112), (46, 617996), (86, 330556), (92, 308998), (172, 165278), (184, 154499), (344, 82639), (989, 28744), (1978, 14372), (3593, 7912), (3956, 7186)]