28355908

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 58094400

約数和(自身を除く): 29738492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 727, 796, 1393, 1454, 2786, 2908, 5089, 5572, 9751, 10178, 19502, 20356, 35623, 39004, 71246, 142492, 144673, 289346, 578692, 1012711, 2025422, 4050844, 7088977, 14177954, 28355908]

約数ペア:

[(1, 28355908), (2, 14177954), (4, 7088977), (7, 4050844), (14, 2025422), (28, 1012711), (49, 578692), (98, 289346), (196, 144673), (199, 142492), (398, 71246), (727, 39004), (796, 35623), (1393, 20356), (1454, 19502), (2786, 10178), (2908, 9751), (5089, 5572)]