28365678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{143261}}^1$

素因数の和:143280

約数の個数: 24

約数和(自身を含む): 67046616

約数和(自身を除く): 38680938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 143261, 286522, 429783, 859566, 1289349, 1575871, 2578698, 3151742, 4727613, 9455226, 14182839, 28365678]

約数ペア:

[(1, 28365678), (2, 14182839), (3, 9455226), (6, 4727613), (9, 3151742), (11, 2578698), (18, 1575871), (22, 1289349), (33, 859566), (66, 429783), (99, 286522), (198, 143261)]