28109029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 2937371

約数列:

[1, 13, 83, 109, 239, 1079, 1417, 3107, 9047, 19837, 26051, 117611, 257881, 338663, 2162233, 28109029]

約数ペア:

[(1, 28109029), (13, 2162233), (83, 338663), (109, 257881), (239, 117611), (1079, 26051), (1417, 19837), (3107, 9047)]