28173796

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9769}}^1$

素因数の和:9883

約数の個数: 24

約数和(自身を含む): 56900480

約数和(自身を除く): 28726684

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9769, 19538, 39076, 68383, 136766, 273532, 1006207, 2012414, 4024828, 7043449, 14086898, 28173796]

約数ペア:

[(1, 28173796), (2, 14086898), (4, 7043449), (7, 4024828), (14, 2012414), (28, 1006207), (103, 273532), (206, 136766), (412, 68383), (721, 39076), (1442, 19538), (2884, 9769)]