28149548

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16481}}^1$

素因数の和:16553

約数の個数: 24

約数和(自身を含む): 57225504

約数和(自身を除く): 29075956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16481, 32962, 65924, 115367, 230734, 461468, 1005341, 2010682, 4021364, 7037387, 14074774, 28149548]

約数ペア:

[(1, 28149548), (2, 14074774), (4, 7037387), (7, 4021364), (14, 2010682), (28, 1005341), (61, 461468), (122, 230734), (244, 115367), (427, 65924), (854, 32962), (1708, 16481)]