28266042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 38382918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1217, 1659, 2434, 3318, 3651, 3871, 7302, 7742, 8519, 11613, 17038, 23226, 25557, 51114, 59633, 96143, 119266, 178899, 192286, 288429, 357798, 576858, 673001, 1346002, 2019003, 4038006, 4711007, 9422014, 14133021, 28266042]

約数ペア:

[(1, 28266042), (2, 14133021), (3, 9422014), (6, 4711007), (7, 4038006), (14, 2019003), (21, 1346002), (42, 673001), (49, 576858), (79, 357798), (98, 288429), (147, 192286), (158, 178899), (237, 119266), (294, 96143), (474, 59633), (553, 51114), (1106, 25557), (1217, 23226), (1659, 17038), (2434, 11613), (3318, 8519), (3651, 7742), (3871, 7302)]