28143248

素因数分解:

$2^4\times 7^2\times {\mathrm{35897}}^1$

素因数の和:35919

約数の個数: 30

約数和(自身を含む): 63431766

約数和(自身を除く): 35288518

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 35897, 71794, 143588, 251279, 287176, 502558, 574352, 1005116, 1758953, 2010232, 3517906, 4020464, 7035812, 14071624, 28143248]

約数ペア:

[(1, 28143248), (2, 14071624), (4, 7035812), (7, 4020464), (8, 3517906), (14, 2010232), (16, 1758953), (28, 1005116), (49, 574352), (56, 502558), (98, 287176), (112, 251279), (196, 143588), (392, 71794), (784, 35897)]