28105274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2737

約数の個数: 16

約数和(自身を含む): 43605000

約数和(自身を除く): 15499726

約数列:

[1, 2, 37, 74, 149, 298, 2549, 5098, 5513, 11026, 94313, 188626, 379801, 759602, 14052637, 28105274]

約数ペア:

[(1, 28105274), (2, 14052637), (37, 759602), (74, 379801), (149, 188626), (298, 94313), (2549, 11026), (5098, 5513)]