28706425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 39676032

約数和(自身を除く): 10969607

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2221, 2585, 11105, 12925, 24431, 55525, 104387, 122155, 521935, 610775, 1148257, 2609675, 5741285, 28706425]

約数ペア:

[(1, 28706425), (5, 5741285), (11, 2609675), (25, 1148257), (47, 610775), (55, 521935), (235, 122155), (275, 104387), (517, 55525), (1175, 24431), (2221, 12925), (2585, 11105)]