28336690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123203}}^1$

素因数の和:123233

約数の個数: 16

約数和(自身を含む): 53224128

約数和(自身を除く): 24887438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123203, 246406, 616015, 1232030, 2833669, 5667338, 14168345, 28336690]

約数ペア:

[(1, 28336690), (2, 14168345), (5, 5667338), (10, 2833669), (23, 1232030), (46, 616015), (115, 246406), (230, 123203)]