28603.000000

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 2010624

約数和(自身を除く): 1075804

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1087, 2174, 4348, 5435, 10870, 21740, 46741, 93482, 186964, 233705, 467410, 934820]

約数ペア:

[(1, 934820), (2, 467410), (4, 233705), (5, 186964), (10, 93482), (20, 46741), (43, 21740), (86, 10870), (172, 5435), (215, 4348), (430, 2174), (860, 1087)]