28889806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11621}}^1$

素因数の和:11747

約数の個数: 16

約数和(自身を含む): 47696688

約数和(自身を除く): 18806882

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 11621, 23242, 127831, 255662, 1313173, 2626346, 14444903, 28889806]

約数ペア:

[(1, 28889806), (2, 14444903), (11, 2626346), (22, 1313173), (113, 255662), (226, 127831), (1243, 23242), (2486, 11621)]