28636629

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10289

約数の個数: 24

約数和(自身を含む): 46758240

約数和(自身を除く): 18121611

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10253, 30759, 71771, 194807, 215313, 502397, 584421, 1363649, 1507191, 4090947, 9545543, 28636629]

約数ペア:

[(1, 28636629), (3, 9545543), (7, 4090947), (19, 1507191), (21, 1363649), (49, 584421), (57, 502397), (133, 215313), (147, 194807), (399, 71771), (931, 30759), (2793, 10253)]