28724896

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 30061664

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 269, 284, 376, 538, 568, 752, 1076, 1136, 1504, 2152, 2272, 3337, 4304, 6674, 8608, 12643, 13348, 19099, 25286, 26696, 38198, 50572, 53392, 76396, 101144, 106784, 152792, 202288, 305584, 404576, 611168, 897653, 1795306, 3590612, 7181224, 14362448, 28724896]

約数ペア:

[(1, 28724896), (2, 14362448), (4, 7181224), (8, 3590612), (16, 1795306), (32, 897653), (47, 611168), (71, 404576), (94, 305584), (142, 202288), (188, 152792), (269, 106784), (284, 101144), (376, 76396), (538, 53392), (568, 50572), (752, 38198), (1076, 26696), (1136, 25286), (1504, 19099), (2152, 13348), (2272, 12643), (3337, 8608), (4304, 6674)]