28465756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3251}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 54633600

約数和(自身を除く): 26167844

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 3251, 4378, 6502, 8756, 13004, 35761, 71522, 143044, 646949, 1293898, 2587796, 7116439, 14232878, 28465756]

約数ペア:

[(1, 28465756), (2, 14232878), (4, 7116439), (11, 2587796), (22, 1293898), (44, 646949), (199, 143044), (398, 71522), (796, 35761), (2189, 13004), (3251, 8756), (4378, 6502)]