700028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 1462272

約数和(自身を除く): 762244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1087, 2174, 4348, 7609, 15218, 25001, 30436, 50002, 100004, 175007, 350014, 700028]

約数ペア:

[(1, 700028), (2, 350014), (4, 175007), (7, 100004), (14, 50002), (23, 30436), (28, 25001), (46, 15218), (92, 7609), (161, 4348), (322, 2174), (644, 1087)]