28576310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 61929360

約数和(自身を除く): 33353050

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2011, 2030, 2842, 4022, 7105, 10055, 14077, 14210, 20110, 28154, 58319, 70385, 98539, 116638, 140770, 197078, 291595, 408233, 492695, 583190, 816466, 985390, 2041165, 2857631, 4082330, 5715262, 14288155, 28576310]

約数ペア:

[(1, 28576310), (2, 14288155), (5, 5715262), (7, 4082330), (10, 2857631), (14, 2041165), (29, 985390), (35, 816466), (49, 583190), (58, 492695), (70, 408233), (98, 291595), (145, 197078), (203, 140770), (245, 116638), (290, 98539), (406, 70385), (490, 58319), (1015, 28154), (1421, 20110), (2011, 14210), (2030, 14077), (2842, 10055), (4022, 7105)]