28146524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 59781120

約数和(自身を除く): 31634596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 277, 382, 532, 554, 764, 1108, 1337, 1939, 2674, 3629, 3878, 5263, 5348, 7258, 7756, 10526, 14516, 21052, 25403, 36841, 50806, 52907, 73682, 101612, 105814, 147364, 211628, 370349, 740698, 1005233, 1481396, 2010466, 4020932, 7036631, 14073262, 28146524]

約数ペア:

[(1, 28146524), (2, 14073262), (4, 7036631), (7, 4020932), (14, 2010466), (19, 1481396), (28, 1005233), (38, 740698), (76, 370349), (133, 211628), (191, 147364), (266, 105814), (277, 101612), (382, 73682), (532, 52907), (554, 50806), (764, 36841), (1108, 25403), (1337, 21052), (1939, 14516), (2674, 10526), (3629, 7756), (3878, 7258), (5263, 5348)]