28161784

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17341}}^1$

素因数の和:17383

約数の個数: 32

約数和(自身を含む): 62431200

約数和(自身を除く): 34269416

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 17341, 34682, 69364, 121387, 138728, 242774, 485548, 502889, 971096, 1005778, 2011556, 3520223, 4023112, 7040446, 14080892, 28161784]

約数ペア:

[(1, 28161784), (2, 14080892), (4, 7040446), (7, 4023112), (8, 3520223), (14, 2011556), (28, 1005778), (29, 971096), (56, 502889), (58, 485548), (116, 242774), (203, 138728), (232, 121387), (406, 69364), (812, 34682), (1624, 17341)]