28417336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 56730240

約数和(自身を除く): 28312904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 937, 1784, 1874, 3748, 3791, 7496, 7582, 15164, 15929, 30328, 31858, 63716, 127432, 208951, 417902, 835804, 1671608, 3552167, 7104334, 14208668, 28417336]

約数ペア:

[(1, 28417336), (2, 14208668), (4, 7104334), (8, 3552167), (17, 1671608), (34, 835804), (68, 417902), (136, 208951), (223, 127432), (446, 63716), (892, 31858), (937, 30328), (1784, 15929), (1874, 15164), (3748, 7582), (3791, 7496)]