28194138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11811

約数の個数: 48

約数和(自身を含む): 73494720

約数和(自身を除く): 45300582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11777, 23554, 35331, 70662, 82439, 105993, 164878, 211986, 223763, 247317, 447526, 494634, 671289, 741951, 1342578, 1483902, 1566341, 2013867, 3132682, 4027734, 4699023, 9398046, 14097069, 28194138]

約数ペア:

[(1, 28194138), (2, 14097069), (3, 9398046), (6, 4699023), (7, 4027734), (9, 3132682), (14, 2013867), (18, 1566341), (19, 1483902), (21, 1342578), (38, 741951), (42, 671289), (57, 494634), (63, 447526), (114, 247317), (126, 223763), (133, 211986), (171, 164878), (266, 105993), (342, 82439), (399, 70662), (798, 35331), (1197, 23554), (2394, 11777)]