28160756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 53361000

約数和(自身を除く): 25200244

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 2749, 5122, 5498, 10244, 10996, 35737, 71474, 142948, 541553, 1083106, 2166212, 7040189, 14080378, 28160756]

約数ペア:

[(1, 28160756), (2, 14080378), (4, 7040189), (13, 2166212), (26, 1083106), (52, 541553), (197, 142948), (394, 71474), (788, 35737), (2561, 10996), (2749, 10244), (5122, 5498)]