28812812

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5171}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 57926400

約数和(自身を除く): 29113588

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5171, 5572, 10342, 20684, 36197, 72394, 144788, 1029029, 2058058, 4116116, 7203203, 14406406, 28812812]

約数ペア:

[(1, 28812812), (2, 14406406), (4, 7203203), (7, 4116116), (14, 2058058), (28, 1029029), (199, 144788), (398, 72394), (796, 36197), (1393, 20684), (2786, 10342), (5171, 5572)]