28495460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29077}}^1$

素因数の和:29100

約数の個数: 36

約数和(自身を含む): 69612732

約数和(自身を除く): 41117272

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29077, 58154, 116308, 145385, 203539, 290770, 407078, 581540, 814156, 1017695, 1424773, 2035390, 2849546, 4070780, 5699092, 7123865, 14247730, 28495460]

約数ペア:

[(1, 28495460), (2, 14247730), (4, 7123865), (5, 5699092), (7, 4070780), (10, 2849546), (14, 2035390), (20, 1424773), (28, 1017695), (35, 814156), (49, 581540), (70, 407078), (98, 290770), (140, 203539), (196, 145385), (245, 116308), (490, 58154), (980, 29077)]