28752808

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 64278900

約数和(自身を除く): 35526092

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1789, 2009, 2296, 3578, 4018, 7156, 8036, 12523, 14312, 16072, 25046, 50092, 73349, 87661, 100184, 146698, 175322, 293396, 350644, 513443, 586792, 701288, 1026886, 2053772, 3594101, 4107544, 7188202, 14376404, 28752808]

約数ペア:

[(1, 28752808), (2, 14376404), (4, 7188202), (7, 4107544), (8, 3594101), (14, 2053772), (28, 1026886), (41, 701288), (49, 586792), (56, 513443), (82, 350644), (98, 293396), (164, 175322), (196, 146698), (287, 100184), (328, 87661), (392, 73349), (574, 50092), (1148, 25046), (1789, 16072), (2009, 14312), (2296, 12523), (3578, 8036), (4018, 7156)]