28123576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15907}}^1$

素因数の和:15943

約数の個数: 32

約数和(自身を含む): 60132240

約数和(自身を除く): 32008664

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 15907, 31814, 63628, 127256, 206791, 270419, 413582, 540838, 827164, 1081676, 1654328, 2163352, 3515447, 7030894, 14061788, 28123576]

約数ペア:

[(1, 28123576), (2, 14061788), (4, 7030894), (8, 3515447), (13, 2163352), (17, 1654328), (26, 1081676), (34, 827164), (52, 540838), (68, 413582), (104, 270419), (136, 206791), (221, 127256), (442, 63628), (884, 31814), (1768, 15907)]