28225168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103769}}^1$

素因数の和:103794

約数の個数: 20

約数和(自身を含む): 57903660

約数和(自身を除く): 29678492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103769, 207538, 415076, 830152, 1660304, 1764073, 3528146, 7056292, 14112584, 28225168]

約数ペア:

[(1, 28225168), (2, 14112584), (4, 7056292), (8, 3528146), (16, 1764073), (17, 1660304), (34, 830152), (68, 415076), (136, 207538), (272, 103769)]