28802578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89449}}^1$

素因数の和:89481

約数の個数: 16

約数和(自身を含む): 51523200

約数和(自身を除く): 22720622

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89449, 178898, 626143, 1252286, 2057327, 4114654, 14401289, 28802578]

約数ペア:

[(1, 28802578), (2, 14401289), (7, 4114654), (14, 2057327), (23, 1252286), (46, 626143), (161, 178898), (322, 89449)]