28649054

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20261}}^1$

素因数の和:20371

約数の個数: 16

約数和(自身を含む): 49601376

約数和(自身を除く): 20952322

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20261, 40522, 141827, 283654, 2046361, 4092722, 14324527, 28649054]

約数ペア:

[(1, 28649054), (2, 14324527), (7, 4092722), (14, 2046361), (101, 283654), (202, 141827), (707, 40522), (1414, 20261)]