28194208

素因数分解:

$2^5\times 7^2\times {\mathrm{17981}}^1$

素因数の和:18005

約数の個数: 36

約数和(自身を含む): 64573362

約数和(自身を除く): 36379154

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 17981, 35962, 71924, 125867, 143848, 251734, 287696, 503468, 575392, 881069, 1006936, 1762138, 2013872, 3524276, 4027744, 7048552, 14097104, 28194208]

約数ペア:

[(1, 28194208), (2, 14097104), (4, 7048552), (7, 4027744), (8, 3524276), (14, 2013872), (16, 1762138), (28, 1006936), (32, 881069), (49, 575392), (56, 503468), (98, 287696), (112, 251734), (196, 143848), (224, 125867), (392, 71924), (784, 35962), (1568, 17981)]