28320392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 54900120

約数和(自身を除く): 26579728

約数列:

[1, 2, 4, 8, 37, 74, 148, 241, 296, 397, 482, 794, 964, 1588, 1928, 3176, 8917, 14689, 17834, 29378, 35668, 58756, 71336, 95677, 117512, 191354, 382708, 765416, 3540049, 7080098, 14160196, 28320392]

約数ペア:

[(1, 28320392), (2, 14160196), (4, 7080098), (8, 3540049), (37, 765416), (74, 382708), (148, 191354), (241, 117512), (296, 95677), (397, 71336), (482, 58756), (794, 35668), (964, 29378), (1588, 17834), (1928, 14689), (3176, 8917)]