28306954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5471}}^1$

素因数の和:5685

約数の個数: 16

約数和(自身を含む): 45964800

約数和(自身を除く): 17657846

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 5471, 10942, 71123, 142246, 1088729, 2177458, 14153477, 28306954]

約数ペア:

[(1, 28306954), (2, 14153477), (13, 2177458), (26, 1088729), (199, 142246), (398, 71123), (2587, 10942), (5174, 5471)]