28266208

素因数分解:

$2^5\times {\mathrm{349}}^1\times {\mathrm{2531}}^1$

素因数の和:2890

約数の個数: 24

約数和(自身を含む): 55830600

約数和(自身を除く): 27564392

約数列:

[1, 2, 4, 8, 16, 32, 349, 698, 1396, 2531, 2792, 5062, 5584, 10124, 11168, 20248, 40496, 80992, 883319, 1766638, 3533276, 7066552, 14133104, 28266208]

約数ペア:

[(1, 28266208), (2, 14133104), (4, 7066552), (8, 3533276), (16, 1766638), (32, 883319), (349, 80992), (698, 40496), (1396, 20248), (2531, 11168), (2792, 10124), (5062, 5584)]