28077182

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19471}}^1$

素因数の和:19583

約数の個数: 16

約数和(自身を含む): 48602112

約数和(自身を除く): 20524930

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19471, 38942, 136297, 272594, 2005513, 4011026, 14038591, 28077182]

約数ペア:

[(1, 28077182), (2, 14038591), (7, 4011026), (14, 2005513), (103, 272594), (206, 136297), (721, 38942), (1442, 19471)]