28206854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5507}}^1$

素因数の和:5719

約数の個数: 16

約数和(自身を含む): 45804528

約数和(自身を除く): 17597674

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 5507, 11014, 71591, 143182, 1084879, 2169758, 14103427, 28206854]

約数ペア:

[(1, 28206854), (2, 14103427), (13, 2169758), (26, 1084879), (197, 143182), (394, 71591), (2561, 11014), (5122, 5507)]