28252004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27917}}^1$

素因数の和:27955

約数の個数: 24

約数和(自身を含む): 56282688

約数和(自身を除く): 28030684

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27917, 55834, 111668, 307087, 614174, 642091, 1228348, 1284182, 2568364, 7063001, 14126002, 28252004]

約数ペア:

[(1, 28252004), (2, 14126002), (4, 7063001), (11, 2568364), (22, 1284182), (23, 1228348), (44, 642091), (46, 614174), (92, 307087), (253, 111668), (506, 55834), (1012, 27917)]