28761678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5057

約数の個数: 48

約数和(自身を含む): 70340400

約数和(自身を除く): 41578722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5009, 5742, 10018, 15027, 30054, 45081, 55099, 90162, 110198, 145261, 165297, 290522, 330594, 435783, 495891, 871566, 991782, 1307349, 1597871, 2614698, 3195742, 4793613, 9587226, 14380839, 28761678]

約数ペア:

[(1, 28761678), (2, 14380839), (3, 9587226), (6, 4793613), (9, 3195742), (11, 2614698), (18, 1597871), (22, 1307349), (29, 991782), (33, 871566), (58, 495891), (66, 435783), (87, 330594), (99, 290522), (174, 165297), (198, 145261), (261, 110198), (319, 90162), (522, 55099), (638, 45081), (957, 30054), (1914, 15027), (2871, 10018), (5009, 5742)]